[(1R)-1'-[(2,5-difluorophenyl)methyl]-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1S)-N-cyclopentyl-1-(hydroxymethyl)-7-methoxy-1'-methylsulfonyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1S)-1-(hydroxymethyl)-7-methoxy-2,9-dimethyl-N-propan-2-yl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1S)-7-methoxy-9-methyl-1'-[(5-phenyl-3-isoxazolyl)methyl]-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1R)-1-(hydroxymethyl)-7-methoxy-2-methylsulfonyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-(3-pyridinyl)methanone
(1R)-2-(2-cyclopropyl-1-oxoethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
[(1S)-2-[(4-chlorophenyl)methyl]-1'-(cyclopropylmethyl)-7-methoxy-9-methyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1R)-7-methoxy-9-methyl-1'-[[4-(2-pyridinyl)phenyl]methyl]-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
2-(dimethylamino)-1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-(2-thiazolylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
(1S)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(3-methylphenyl)sulfonyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1R)-1-(hydroxymethyl)-7-methoxy-2-(1-oxobutyl)-N-propan-2-yl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
2-cyclopropyl-1-[(1S)-2-[(3-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
(1S)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-(3-methylphenyl)sulfonyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
Dichotomide XI
3_STAR
(1S)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(2-pyridinylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
beta-carbolines
1-cyclohexyl-2-(1H-imidazol-2-ylmethyl)-1,3,4,9-tetrahydropyrido[3,4-b]indole
1-[(1S)-2-acetyl-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
(1S)-1'-[(4-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-N-propan-2-yl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1S)-1-(hydroxymethyl)-7-methoxy-2-(4-methylphenyl)sulfonyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-butanone
(1S)-N-(2-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1R)-7-methoxy-2-[(3-methoxyphenyl)methyl]-1'-(4-oxanylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
1-[(1S)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-1-butanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-(2-thiazolylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
2-cyclopropyl-1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
(4-fluorophenyl)-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-(3-pyridinylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
1-[(1R)-2-[(2-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-1-butanone
(1R)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-[oxo(2-pyridinyl)methyl]-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1R)-1'-(benzenesulfonyl)-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-(2-pyrazinyl)methanone
(1R)-2-[cyclobutyl(oxo)methyl]-1-(hydroxymethyl)-7-methoxy-N-(4-methoxyphenyl)-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1-[(1S)-2-[(3-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
[(1S)-2-[(3-chlorophenyl)methyl]-7-methoxy-1'-methyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1S)-2-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-phenylmethanone
(1S)-1'-[2-(dimethylamino)-1-oxoethyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1R)-7-methoxy-2-(3-methoxyphenyl)sulfonyl-1'-methyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-2-(cyclopropylmethyl)-N-(2,4-difluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-1'-[(2-fluorophenyl)methyl]-7-methoxy-2-[(1-methyl-4-imidazolyl)sulfonyl]-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
cyclohexyl-[(1S)-1-(hydroxymethyl)-7-methoxy-2-(2-thiazolylmethyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
cyclobutyl-[(1R)-1-(hydroxymethyl)-7-methoxy-2,9-dimethyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
[(1R)-1-(hydroxymethyl)-7-methoxy-1'-(phenylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-(3-pyridinyl)methanone
(1S)-2-(2-cyclopropyl-1-oxoethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(4-oxanylmethyl)-N-propan-2-yl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1R)-1-(hydroxymethyl)-7-methoxy-N-(4-methoxyphenyl)-2-[2-(4-morpholinyl)-1-oxoethyl]-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1-[(1R)-2-[(2,5-difluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-2-(dimethylamino)ethanone
[(1R)-7-methoxy-9-methyl-1'-[(5-phenyl-3-isoxazolyl)methyl]-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1R)-7-methoxy-2-[(2-methoxyphenyl)methyl]-1',9-dimethyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
Eudistomin G
(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-methylsulfonyl-N-propyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1S)-1'-[(4-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-phenylmethanone
[(1R)-1'-[(3-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-(4-oxanyl)methanone
[(1R)-1'-ethylsulfonyl-7-methoxy-2-[(1-methyl-4-imidazolyl)sulfonyl]-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1S)-7-methoxy-2-methyl-1'-[(1-methyl-4-imidazolyl)sulfonyl]-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[3-(1-methyl-2-pyrrolyl)-1H-pyrazol-5-yl]-[1-(2-pyridinyl)-1,3,4,9-tetrahydropyrido[3,4-b]indol-2-yl]methanone
(1R)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(1-oxobutyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(2-fluorophenyl)-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-(phenylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
(1R)-N-(2,4-difluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1S)-1'-(cyclopentylmethyl)-7-methoxy-2-methylsulfonyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1S)-2-[(2-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-(4-oxanyl)methanone
(1R)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(1-oxo-2-pyridin-4-ylethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
Eudistomin H
(1S)-1-(hydroxymethyl)-7-methoxy-N-propyl-1'-(2-thiazolylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1R)-N-(2-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-2-(1-oxo-2-phenylethyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
2-(dimethylamino)-1-[(1R)-1-(hydroxymethyl)-7-methoxy-2-methyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
[(1R)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-(4-fluorophenyl)methanone
[(1S)-7-methoxy-9-methyl-1'-(3-methylphenyl)sulfonyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
2-(dimethylamino)-1-[(1S)-1-(hydroxymethyl)-7-methoxy-1'-(5-pyrimidinylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-[4-oxanyl(oxo)methyl]-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
2-(dimethylamino)-1-[(1R)-1-(hydroxymethyl)-7-methoxy-2-(pyridin-4-ylmethyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
[(1S)-1'-ethylsulfonyl-2-[(2-fluorophenyl)methyl]-7-methoxy-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(phenylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
(1R)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-[oxo(3-pyridinyl)methyl]-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
N-(2,3-dimethylphenyl)-1-methyl-9H-pyrido[3,4-b]indole-3-carboxamide
alkaloid
2-(dimethylamino)-1-[(1S)-1-(hydroxymethyl)-7-methoxy-2-methyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
(1S)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-N-propyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
cyclopentyl-[(1R)-1-(hydroxymethyl)-7-methoxy-2-(2-thiazolylmethyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
(1S)-N-(2,4-difluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1R)-2-[cyclopentyl(oxo)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-cyclopropylethanone
1-[(1R)-1'-acetyl-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-propanone
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-(2-thiazolylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
(1R)-1-(hydroxymethyl)-7-methoxy-2,9-dimethyl-N-propan-2-yl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1-[(1S)-2-[(2-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-2-methoxyethanone
1-[(1S)-1'-benzoyl-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-cyclopropylethanone
(1S)-N-(4-fluorophenyl)-2-[(4-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1S)-N-cyclopentyl-2-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1S)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-[(1-methyl-4-imidazolyl)sulfonyl]-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1R)-2-[(4-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-N-propyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1R)-2-(benzenesulfonyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-1-propanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-[oxo(2-pyrazinyl)methyl]-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
2-cyclopropyl-1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(pyridin-4-ylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
cyclopropyl-[(1S)-2-[(2-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
(1R)-2-[(4-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-N-propan-2-yl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1S)-N1'-(1,3-benzodioxol-5-yl)-N2-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxyspiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]-1',2-dicarboxamide
1-[(1S)-2-[(2,5-difluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-2-(dimethylamino)ethanone
(1S)-N-(1,3-benzodioxol-5-yl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-2-[(3-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-cyclopropylmethanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-2-(4-methylphenyl)sulfonyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-butanone
[(1R)-1'-ethylsulfonyl-2-[(2-fluorophenyl)methyl]-7-methoxy-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1R)-1-(hydroxymethyl)-7-methoxy-1'-methyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-phenylmethanone
[(1R)-1'-ethylsulfonyl-7-methoxy-2-(4-methylphenyl)sulfonyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1R)-7-methoxy-9-methyl-2-(4-oxanylmethyl)-1'-(2-thiazolylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1R)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-[(1-methyl-4-imidazolyl)sulfonyl]-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-[oxo(pyridin-4-yl)methyl]-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-(4-oxanyl)methanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-[oxo(pyridin-4-yl)methyl]-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
(4-fluorophenyl)-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
(1S)-2-acetyl-1-(hydroxymethyl)-7-methoxy-N-(4-methoxyphenyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
cyclobutyl-[(1S)-1-(hydroxymethyl)-7-methoxy-1'-[oxo(2-pyridinyl)methyl]-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
[(1R)-2-(cyclopropylmethyl)-7-methoxy-9-methyl-1'-[(1-methyl-4-imidazolyl)sulfonyl]-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1R)-1'-[(2-chlorophenyl)methyl]-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
2-cyclopropyl-1-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-(3-pyridinylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
1-Phenyl-2,3,4,9-tetrahydro-1H-beta-carboline-3-carboxylic acid
1-[(1R)-2-(1,3-benzodioxol-5-ylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
1-[(1R)-2-[(2-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-cyclopropylethanone
Dialdehyde 11678
(3-fluorophenyl)-[(1R)-2-[(3-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
(1R)-N-(3,5-dimethyl-4-isoxazolyl)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
cyclopropyl-[(1S)-2-[(2,5-difluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
[(1S)-1'-ethylsulfonyl-7-methoxy-2-(3-methoxyphenyl)sulfonyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
beta-Carboline-2-carbaldehyde, 1-(quinolin-8-yl)-1,3,4,9-tetrahydro-
(2-fluorophenyl)-[(1R)-1-(hydroxymethyl)-7-methoxy-2-methyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
[(1R)-1'-ethylsulfonyl-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1S)-1'-[(2-chlorophenyl)methyl]-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
Usambarensine
[(1S)-1'-(cyclohexylmethyl)-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1R)-7-methoxy-2-methylsulfonyl-1'-(4-oxanylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
cyclohexyl-[(1R)-1-(hydroxymethyl)-7-methoxy-2-(2-thiazolylmethyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
(1S)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-[oxo(2-pyridinyl)methyl]-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1R)-N-(2-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-(2-methoxy-1-oxoethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(phenylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
(1R)-1-(hydroxymethyl)-7-methoxy-1'-[(3-methoxyphenyl)methyl]-9-methyl-N-propyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1S)-1'-[1,3-benzodioxol-5-yl(oxo)methyl]-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1R)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-methylsulfonyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
2-(dimethylamino)-1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-methylsulfonyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
[(1R)-1'-(3-fluorophenyl)sulfonyl-7-methoxy-2,9-dimethyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1R)-N-(4-fluorophenyl)-1'-[(2-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(pyridin-4-ylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-(4-morpholinyl)ethanone
[(1S)-1'-ethylsulfonyl-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-N-(4-fluorophenyl)-1'-[(2-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1R)-7-methoxy-9-methyl-1',2-bis(2-pyridinylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
cyclopropyl-[(1R)-1'-[(3-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
(1S)-N-(3,5-dimethyl-4-isoxazolyl)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1R)-1'-(benzenesulfonyl)-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
[(1R)-2-[(3,5-dimethoxyphenyl)methyl]-1'-(3-fluorophenyl)sulfonyl-7-methoxy-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1S)-1-(hydroxymethyl)-7-methoxy-2-[(4-methoxyphenyl)methyl]-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-phenylmethanone
1-[(1S)-2-(benzenesulfonyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-1-propanone
[(1R)-2-(cyclopropylmethyl)-1'-[(4-fluorophenyl)methyl]-7-methoxy-9-methyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
1-[(1S)-1-(hydroxymethyl)-7-methoxy-1'-(2-thiazolylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-butanone
cyclopentyl-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-methylsulfonyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
[(1S)-1'-[(2-fluorophenyl)methyl]-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1S)-1'-ethylsulfonyl-7-methoxy-2-(4-methylphenyl)sulfonyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
1-[(1R)-1-(hydroxymethyl)-7-methoxy-1',9-dimethyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-(2-pyridinyl)ethanone
(1R)-1'-[2-(dimethylamino)-1-oxoethyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1S)-1-(hydroxymethyl)-7-methoxy-1'-[oxo(2-pyrazinyl)methyl]-N-propan-2-yl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1S)-2-[(4-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propan-2-yl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1R)-2-(cyclopropylmethyl)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-[(2-methoxyphenyl)methyl]-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
(1R)-1'-(benzenesulfonyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1S)-1'-(cyclopentylmethyl)-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-2-[cyclobutyl(oxo)methyl]-1-(hydroxymethyl)-7-methoxy-N-(4-methoxyphenyl)-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
Usambarine
(2-fluorophenyl)-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-(phenylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
1-[(1R)-2-[(3-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-phenylethanone
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-methylsulfonyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
2-cyclopropyl-1-[(1R)-1-(hydroxymethyl)-7-methoxy-2-(2-pyridinylmethyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
[(1R)-7-methoxy-2-[(3-methoxyphenyl)methyl]-1'-(2-pyridinylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
1-[(1R)-2-[(2-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-2-methoxyethanone
2-(dimethylamino)-1-[(1S)-1-(hydroxymethyl)-7-methoxy-2-(3-pyridinylmethyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
2-(dimethylamino)-1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(2-thiazolylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
1-[(1R)-1'-[(4-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-1-propanone
3-Carboxy-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-1-propanoic acid
(4-fluorophenyl)-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(4-oxanylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
Harmalan
(1R)-N-(1,3-benzodioxol-5-yl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1S)-N-(2-fluorophenyl)-1'-[(2-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1R)-1-(hydroxymethyl)-7-methoxy-1'-[oxo(2-pyrazinyl)methyl]-N-propyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1R)-2-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-(4-fluorophenyl)methanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-(phenylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-2-methoxyethanone
(1R)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(2-pyridinylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1R)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-(4-oxanylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-7-methoxy-1'-thiophen-2-ylsulfonyl-1-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
1-[(1S)-1'-[(2-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
[(1S)-1'-ethylsulfonyl-7-methoxy-2,9-dimethyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1R)-2-[(2-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-cyclopropylmethanone
(1S)-1'-(benzenesulfonyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1R)-1'-[(4-fluorophenyl)methyl]-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1S)-1'-ethylsulfonyl-7-methoxy-9-methyl-2-(4-oxanylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1S)-1-(hydroxymethyl)-7-methoxy-1'-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,4'-piperidine]yl]-(4-oxanyl)methanone
(1xi,3S)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-1,3-dicarboxylic acid
[(1R)-7-methoxy-9-methyl-1'-(pyridin-4-ylmethyl)-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1S)-2-(cyclopropylmethyl)-1'-[(4-fluorophenyl)methyl]-7-methoxy-9-methyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1R)-2-[(4-chlorophenyl)methyl]-7-methoxy-1'-(2-thiazolylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1R)-1'-ethylsulfonyl-7-methoxy-2-(3-methoxyphenyl)sulfonyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1R)-7-methoxy-1'-(4-oxanylmethyl)-2-(pyridin-4-ylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
cyclobutyl-[(1R)-1-(hydroxymethyl)-7-methoxy-2-[oxo(pyridin-4-yl)methyl]-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
[(1S)-1-(hydroxymethyl)-7-methoxy-1'-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,4'-piperidine]yl]-phenylmethanone
(1R)-1'-(cyclohexylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1,3-benzodioxol-5-yl-[(1S)-2-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
2-(dimethylamino)-1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(2-thiazolylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
[(1R)-7-methoxy-2-[(3-methoxyphenyl)methyl]-1'-methyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
daibucarboline A
1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(1-oxo-2-phenylethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-1-propanone
[(1S)-1'-[(2,5-difluorophenyl)methyl]-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1R)-7-methoxy-9-methyl-2-methylsulfonyl-1'-(2-thiazolylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
1-[(1S)-2-[(2-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-cyclopropylethanone
2-cyclopropyl-1-[(1R)-2-[(3-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
1-[(1S)-2-[(4-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-butanone
1-[(1R)-1'-[1,3-benzodioxol-5-yl(oxo)methyl]-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
1-[(1S)-1-(hydroxymethyl)-7-methoxy-2-[(4-methoxyphenyl)methyl]-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
(1R)-N1'-(3,5-dimethyl-4-isoxazolyl)-N2-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methylspiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]-1',2-dicarboxamide
[(1R)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-(3-fluorophenyl)methanone
[(1S)-7-methoxy-9-methyl-1'-(3-methylphenyl)sulfonyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1R)-1-(hydroxymethyl)-7-methoxy-1'-methylsulfonyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-(2-pyrazinyl)methanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-[oxo(2-pyrazinyl)methyl]-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-1-propanone
1-[(1S)-1-(hydroxymethyl)-7-methoxy-2-[1-oxo-2-(2-pyridinyl)ethyl]-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-1-butanone
[(1S)-2-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-(3-fluorophenyl)methanone
1-[(1S)-1'-(cyclopentylmethyl)-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-2-(4-morpholinyl)ethanone
(1R)-N2-cyclopentyl-N1'-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxyspiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]-1',2-dicarboxamide
[(1R)-2-[(4-fluorophenyl)methyl]-7-methoxy-1'-(2-pyridinylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(4-fluorophenyl)-[(1R)-1-(hydroxymethyl)-7-methoxy-1',9-dimethyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
[(1R)-1-(hydroxymethyl)-7-methoxy-2-methylsulfonyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-phenylmethanone
(1S)-1'-(cyclohexylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(2S,4R)-4-(9H-Pyrido[3,4-b]indol-1-yl)-1,2,4-butanetriol
1-[(1S)-1'-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-(dimethylamino)ethanone
[(1S)-1-(hydroxymethyl)-7-methoxy-1'-(2-thiazolylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-(4-oxanyl)methanone
(1S)-N-(2,4-difluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1R)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-[(5-phenyl-3-isoxazolyl)methyl]-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1R)-1'-[(2-fluorophenyl)methyl]-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(3-fluorophenyl)-[(1S)-2-[(3-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
(1S)-1-(hydroxymethyl)-7-methoxy-2-(1-oxobutyl)-N-propan-2-yl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
Deoxytubulosine
[(1R)-7-methoxy-2-methyl-1'-(4-methylphenyl)sulfonyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1S)-2-(cyclopropylmethyl)-7-methoxy-9-methyl-1'-thiophen-2-ylsulfonyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-N2-cyclopentyl-N1'-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxyspiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]-1',2-dicarboxamide
1-[(1S)-1-(hydroxymethyl)-7-methoxy-1',9-dimethyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-phenylethanone
1,3-benzodioxol-5-yl-[(1S)-2-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
(1R)-1-(hydroxymethyl)-7-methoxy-2-[(3-methoxyphenyl)methyl]-N-propyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1R)-1'-(cyclohexylmethyl)-7-methoxy-2-[(1-methyl-4-imidazolyl)sulfonyl]-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-1-(hydroxymethyl)-7-methoxy-N-(4-methoxyphenyl)-2-[2-(4-morpholinyl)-1-oxoethyl]-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propyl-1'-(3-pyridinylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-7-methoxy-1',9-dimethyl-2-[(1-methyl-4-imidazolyl)sulfonyl]-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1R)-1'-(benzenesulfonyl)-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-N-(1,3-benzodioxol-5-yl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
Marinacarboline D
[(1S)-2-[(3,5-dimethoxyphenyl)methyl]-7-methoxy-9-methyl-1'-[(1-methyl-4-imidazolyl)sulfonyl]-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1R)-1'-[(4-chlorophenyl)methyl]-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1R)-2-[(3-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-phenylmethanone
1-[(1R)-2-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-butanone
1-[(1R)-2-acetyl-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-(4-morpholinyl)ethanone
(1R)-2-(cyclopentylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-phenyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-(9H-Pyrido[3,4-b]indol-1-yl)-1,4-butanediol
[(1R)-7-methoxy-9-methyl-1'-(4-oxanylmethyl)-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
1-[(1R)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-1-butanone
[(1R)-7-methoxy-2-methyl-1'-[(1-methyl-4-imidazolyl)sulfonyl]-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-[(5-phenyl-3-isoxazolyl)methyl]-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-1'-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-pyridin-4-ylmethanone
N-Methoxy-1-vinyl-beta-carboline
1-[(1R)-1'-(benzenesulfonyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
cyclopropyl-[(1R)-2-[(2,5-difluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
(1R)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-2-(phenylmethyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-1-(hydroxymethyl)-7-methoxy-1'-methyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-phenylmethanone
[(1S)-7-methoxy-2,9-dimethyl-1'-thiophen-2-ylsulfonyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
2-(dimethylamino)-1-[(1S)-1-(hydroxymethyl)-7-methoxy-2-(pyridin-4-ylmethyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-(2-thiazolylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-butanone
[(1S)-1'-(cyclohexylmethyl)-7-methoxy-2-[(1-methyl-4-imidazolyl)sulfonyl]-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1R)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-[oxo(2-pyridinyl)methyl]-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1R)-1'-[1,3-benzodioxol-5-yl(oxo)methyl]-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1S)-1'-ethylsulfonyl-7-methoxy-2-[(1-methyl-4-imidazolyl)sulfonyl]-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
1-[(1R)-1'-(cyclohexylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-(2-pyridinyl)ethanone
harmalol
(1S)-N1'-(1,3-benzodioxol-5-yl)-N2-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxyspiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]-1',2-dicarboxamide
(1R)-N-(4-fluorophenyl)-2-[(4-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-7-methoxy-1'-(pyridin-4-ylmethyl)-2-(2-thiazolylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1S)-N-(3,5-dimethyl-4-isoxazolyl)-1-(hydroxymethyl)-7-methoxy-2-(1-oxopropyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1-[(1R)-2-[(2-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-(dimethylamino)ethanone
(1R)-1'-[(3-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-N-propyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1R)-2-[(3,5-dimethoxyphenyl)methyl]-N-(3,5-dimethyl-4-isoxazolyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1S)-2-acetyl-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-1-butanone
[(1R)-7-methoxy-2,9-dimethyl-1'-(3-methylphenyl)sulfonyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1R)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(2-thiazolylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-[oxo(pyridin-4-yl)methyl]-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-(4-oxanyl)methanone
2-cyclopropyl-1-[(1S)-1-(hydroxymethyl)-7-methoxy-1'-(3-pyridinylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
[(1R)-1'-(cyclopentylmethyl)-7-methoxy-9-methyl-2-(2-thiazolylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
harmala alkaloid
harmala alkaloids
1-[(1R)-1-(hydroxymethyl)-7-methoxy-2-(2-pyridinylmethyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
6-methoxy-1-methyl-3,4-dihydro-2H-pyrido[3,4-b]indole
1-[(1S)-1-(hydroxymethyl)-7-methoxy-1'-[(5-phenyl-3-isoxazolyl)methyl]-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
[(1S)-1-(hydroxymethyl)-7-methoxy-1'-methylsulfonyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-(2-pyridinyl)methanone
(1R)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-[(1-methyl-4-imidazolyl)sulfonyl]-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-1'-(3-fluorophenyl)sulfonyl-7-methoxy-2,9-dimethyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propan-2-yl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-2-methoxyethanone
(1S)-1'-[(2,5-difluorophenyl)methyl]-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
harmaline
[(1R)-7-methoxy-9-methyl-1'-[[4-(2-pyridinyl)phenyl]methyl]-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1R)-N-(2-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1R)-1'-[(2-fluorophenyl)methyl]-7-methoxy-2-[(1-methyl-4-imidazolyl)sulfonyl]-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-N-cyclopentyl-1-(hydroxymethyl)-7-methoxy-1'-(2-methoxy-1-oxoethyl)-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-7-methoxy-2-[(3-methoxyphenyl)methyl]-1'-methyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1R)-1-(hydroxymethyl)-7-methoxy-2-(2-methoxy-1-oxoethyl)-N-propyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid
(1S)-N-cyclopentyl-2-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1S)-7-methoxy-2-[(2-methoxyphenyl)methyl]-1'-(4-methoxyphenyl)sulfonyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1S)-1'-[(2-chlorophenyl)methyl]-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1R)-1-(hydroxymethyl)-7-methoxy-1'-[oxo(2-pyrazinyl)methyl]-N-propan-2-yl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1S)-7-methoxy-2-(4-methylphenyl)sulfonyl-1'-(phenylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1R)-N-cyclohexyl-1-(hydroxymethyl)-7-methoxy-1',9-dimethyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1S)-2-(cyclopropylmethyl)-1'-[(2,5-difluorophenyl)methyl]-7-methoxy-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1S)-1'-[cyclopentyl(oxo)methyl]-1-(hydroxymethyl)-7-methoxy-N-propan-2-yl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1-Acetyl-beta-carboline
1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-[oxo(2-pyridinyl)methyl]-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-methoxyethanone
1-[(1R)-2-[(2-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-cyclopropylethanone
(1S)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-[2-(4-morpholinyl)-1-oxoethyl]-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1R)-2-acetyl-N-(2,4-difluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1R)-7-methoxy-9-methyl-1'-(4-methylphenyl)sulfonyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
cyclopentyl-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-methylsulfonyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
[(1S)-1'-[(3-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-(4-oxanyl)methanone
[(1R)-2-[(4-chlorophenyl)methyl]-1'-(cyclopropylmethyl)-7-methoxy-9-methyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1R)-7-methoxy-9-methyl-1'-(4-methylphenyl)sulfonyl-2-(phenylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1S)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-2-[oxo(3-pyridinyl)methyl]-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1R)-2-[(4-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-butanone
(1S)-1-(hydroxymethyl)-7-methoxy-1'-[(3-methoxyphenyl)methyl]-9-methyl-N-propyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1R)-7-methoxy-9-methyl-2-(4-methylphenyl)sulfonyl-1'-(3-pyridinylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
2-(dimethylamino)-1-[(1R)-1-(hydroxymethyl)-7-methoxy-2-(3-pyridinylmethyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
(1S)-N-cyclohexyl-1-(hydroxymethyl)-7-methoxy-1',9-dimethyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1R)-7-methoxy-1'-(4-oxanylmethyl)-2-(pyridin-4-ylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1R)-N1'-cyclopentyl-N2-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methylspiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]-1',2-dicarboxamide
[(1S)-1'-(cyclohexylmethyl)-7-methoxy-9-methyl-2-methylsulfonyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-1-(hydroxymethyl)-7-methoxy-1'-[oxo(2-pyrazinyl)methyl]-N-propyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(pyridin-4-ylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-(4-morpholinyl)ethanone
cyclobutyl-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-[oxo(2-pyridinyl)methyl]-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
1-[(1R)-2-acetyl-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
(1R)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-(4-oxanylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(3-fluorophenyl)-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-(3-pyridinyl)ethanone
[(1R)-2-[(2,5-difluorophenyl)methyl]-7-methoxy-1'-methyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1S)-2-[(4-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-N-propyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1S)-1'-acetyl-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-propanone
[(1S)-1-(hydroxymethyl)-7-methoxy-1'-methylsulfonyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-(4-oxanyl)methanone
(1S)-N-(3,5-dimethyl-4-isoxazolyl)-1-(hydroxymethyl)-7-methoxy-1'-(4-oxanylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
7-methoxy-1-methyl-3,4-dihydro-2H-pyrido[3,4-b]indole
[(1S)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-(4-fluorophenyl)methanone
1-[(1R)-1'-benzoyl-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-cyclopropylethanone
[(1R)-1'-[(2-chlorophenyl)methyl]-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
1-[(1R)-1-(hydroxymethyl)-7-methoxy-2-(4-methylphenyl)sulfonyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-2-(3-pyridinyl)ethanone
1-[(1R)-2-[(2,5-difluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-1-propanone
2-(dimethylamino)-1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(5-pyrimidinylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
[(1R)-7-methoxy-1'-(phenylmethyl)-1-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-N-(2-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-(2-methoxy-1-oxoethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-1'-[(2,5-difluorophenyl)methyl]-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-[oxo(pyridin-4-yl)methyl]-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
1-[(1S)-2-(1,3-benzodioxol-5-ylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propan-2-yl-2-(3-pyridinylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1R)-2-(1,3-benzodioxol-5-ylmethyl)-1'-ethylsulfonyl-7-methoxy-9-methyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
cyclopropyl-[(1R)-1-(hydroxymethyl)-7-methoxy-2-methyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
(1R)-N-cyclopentyl-2-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1-[(1S)-1-(hydroxymethyl)-7-methoxy-1'-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,4'-piperidine]yl]-1-butanone
[(1R)-2-(cyclopropylmethyl)-7-methoxy-9-methyl-1'-thiophen-2-ylsulfonyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propan-2-yl-1'-(2-thiazolylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1R)-N-(2-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1R)-2-[(4-chlorophenyl)methyl]-1'-(cyclopropylmethyl)-7-methoxy-9-methyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
1-[(1S)-1-(hydroxymethyl)-7-methoxy-1'-[(2-methoxyphenyl)methyl]-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
1-[(1R)-2-[(2-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
Calligonine
(1R)-1'-[(3-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-N-propyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1S)-N-(4-fluorophenyl)-1'-[(2-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
cyclobutyl-[(1S)-2-[(2,5-difluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-[(5-phenyl-3-isoxazolyl)methyl]-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
[(1R)-7-methoxy-1'-(4-methoxyphenyl)sulfonyl-2-(pyridin-4-ylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
1-[(1S)-1-(hydroxymethyl)-7-methoxy-1'-(phenylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-2-methoxyethanone
Dichotomide XIII, (rel)-
[(1S)-2-[(3,5-dimethoxyphenyl)methyl]-1'-(3-fluorophenyl)sulfonyl-7-methoxy-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1R)-N-(1,3-benzodioxol-5-yl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1R)-1-(hydroxymethyl)-7-methoxy-2-[(3-methoxyphenyl)methyl]-N-propyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-7-methoxy-9-methyl-2-(4-methylphenyl)sulfonyl-1'-(3-pyridinylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propan-2-yl-2-(2-pyridinylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-7-methoxy-2-[(3-methoxyphenyl)methyl]-1'-(2-pyridinylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1S)-1'-[(4-fluorophenyl)methyl]-7-methoxy-1-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-1'-[(3-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-N-propyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1S)-2-(1,3-benzodioxol-5-ylmethyl)-7-methoxy-1'-propyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
daibucarboline C
5-[[1-(2-methoxyphenyl)-1,3,4,9-tetrahydropyrido[3,4-b]indol-2-yl]methyl]-2-methylthiazole
Dichotomide IX
[(1R)-7-methoxy-9-methyl-1'-(3-methylphenyl)sulfonyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1R)-1-(hydroxymethyl)-7-methoxy-2-[(4-methoxyphenyl)methyl]-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-phenylmethanone
[(1S)-7-methoxy-2-[(2-methoxyphenyl)methyl]-9-methyl-1'-propyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
1-[(1R)-1-(hydroxymethyl)-7-methoxy-2-[(2-methoxyphenyl)methyl]-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,4'-piperidine]yl]-1-butanone
1-[(1S)-1'-(benzenesulfonyl)-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
Flazine methyl ether
(1R)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-N-propyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1R)-1'-(cyclopentylmethyl)-7-methoxy-2-methylsulfonyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propan-2-yl-1'-(2-thiazolylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1-[(1S)-1-(hydroxymethyl)-7-methoxy-2-[(2-methoxyphenyl)methyl]-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
[(1S)-1-(hydroxymethyl)-7-methoxy-2,9-dimethyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-(3-pyridinyl)methanone
(1S)-N-(2-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-2-(1-oxo-2-phenylethyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1-[(1R)-2-[(4-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-1-butanone
[(1S)-7-methoxy-1'-[(3-methoxyphenyl)methyl]-2-methylsulfonyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1S)-N1'-cyclopentyl-N2-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methylspiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]-1',2-dicarboxamide
[(1R)-2-[(2,5-difluorophenyl)methyl]-1'-ethylsulfonyl-7-methoxy-9-methyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(4-fluorophenyl)-[(1S)-1-(hydroxymethyl)-7-methoxy-1'-thiophen-2-ylsulfonyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-2-[(4-methoxyphenyl)methyl]-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
1-[(1S)-2-[(4-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-1-butanone
Stellarine A
(1S)-1-(hydroxymethyl)-7-methoxy-2-[4-oxanyl(oxo)methyl]-N-propan-2-yl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-1-(hydroxymethyl)-7-methoxy-1'-(phenylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-(3-pyridinyl)methanone
(1R)-1-(hydroxymethyl)-7-methoxy-1'-[oxo(3-pyridinyl)methyl]-N-propan-2-yl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1S)-1-(hydroxymethyl)-7-methoxy-2-methylsulfonyl-N-phenyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1S)-2-[(4-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-N-propan-2-yl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1R)-1-(hydroxymethyl)-7-methoxy-1'-[1-oxo-2-(3-pyridinyl)ethyl]-N-propyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-[oxo(2-pyridinyl)methyl]-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-phenylethanone
(1R)-1'-[(4-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-N-propan-2-yl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1R)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-(4-fluorophenyl)methanone
[(1R)-1-(hydroxymethyl)-7-methoxy-1'-methylsulfonyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-(4-oxanyl)methanone
[(1R)-1'-(cyclopropylmethyl)-7-methoxy-2,9-dimethyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1R)-1'-(cyclopropylmethyl)-N-(3,5-dimethyl-4-isoxazolyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1R)-1-(hydroxymethyl)-7-methoxy-2-[4-oxanyl(oxo)methyl]-N-propan-2-yl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-methylsulfonyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
1-[(1S)-2-[(2-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-propanone
1-[(1S)-1-(hydroxymethyl)-7-methoxy-1'-methylsulfonyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-butanone
[(1S)-1-(hydroxymethyl)-7-methoxy-2-(2-pyridinylmethyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-(2-pyridinyl)methanone
[(1R)-1-(hydroxymethyl)-7-methoxy-2,9-dimethyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-(3-pyridinyl)methanone
[(1R)-1-(hydroxymethyl)-7-methoxy-1'-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,4'-piperidine]yl]-(4-oxanyl)methanone
Borrerine
cyclobutyl-[(1S)-1-(hydroxymethyl)-7-methoxy-2-[oxo(pyridin-4-yl)methyl]-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
(1R)-1'-(cyclopropylmethyl)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
Ceceline
(1S)-1-(hydroxymethyl)-7-methoxy-1'-[1-oxo-2-(3-pyridinyl)ethyl]-N-propyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-7-methoxy-2,9-dimethyl-1'-(3-methylphenyl)sulfonyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
1-[(1R)-1'-[(2-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-(pyridin-4-ylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-pyridin-4-ylethanone
1-[(1S)-2-[cyclopropyl(oxo)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-(dimethylamino)ethanone
(4-fluorophenyl)-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-thiophen-2-ylsulfonyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
(1S)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-2-(phenylmethyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
2-(dimethylamino)-1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-methylsulfonyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
[(1R)-1'-(cyclopropylmethyl)-7-methoxy-9-methyl-2-(phenylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1S)-7-methoxy-2-(4-methylphenyl)sulfonyl-1'-(2-thiazolylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1R)-2-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-(3-fluorophenyl)methanone
cyclobutyl-[(1S)-1-(hydroxymethyl)-7-methoxy-2,9-dimethyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
2-(dimethylamino)-1-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-(4-oxanylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
(1S)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-(pyridin-4-ylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-7-methoxy-1'-(4-oxanylmethyl)-2-(pyridin-4-ylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-methylsulfonyl-N-propyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
2-cyclopropyl-1-[(1R)-2-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
(1R)-2-(1,3-benzodioxol-5-ylmethyl)-N-(3,5-dimethyl-4-isoxazolyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1R)-1'-ethylsulfonyl-7-methoxy-2,9-dimethyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1R)-1'-[(2,5-difluorophenyl)methyl]-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1R)-1-(hydroxymethyl)-7-methoxy-2-methylsulfonyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-pyridin-4-ylmethanone
1-[(1S)-1'-[cyclopropyl(oxo)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-1-butanone
[(1S)-7-methoxy-9-methyl-1'-(4-methylphenyl)sulfonyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1R)-7-methoxy-2-(pyridin-4-ylmethyl)-1'-[[4-(2-pyridinyl)phenyl]methyl]-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(3-fluorophenyl)-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
[(1R)-7-methoxy-1'-(pyridin-4-ylmethyl)-2-(2-thiazolylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1R)-1-(hydroxymethyl)-7-methoxy-1'-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,4'-piperidine]yl]-phenylmethanone
2-(dimethylamino)-1-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-(5-pyrimidinylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-(3-pyridinylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-(3-pyridinyl)methanone
[(1S)-2-(benzenesulfonyl)-1'-ethylsulfonyl-7-methoxy-9-methyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1R)-N-(3,5-dimethyl-4-isoxazolyl)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-methylsulfonyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
(1S)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-methylsulfonyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
cyclohexyl-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-(pyridin-4-ylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-(pyridin-4-ylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-pyridin-4-ylethanone
(1R)-N-cyclopentyl-2-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
cyclobutyl-[(1S)-1'-(cyclopentylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
(1S)-N1'-(3,5-dimethyl-4-isoxazolyl)-N2-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxyspiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]-1',2-dicarboxamide
1-[(1R)-1'-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-(dimethylamino)ethanone
(1R)-N-(4-fluorophenyl)-1'-[(2-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1R)-N-(3,5-dimethyl-4-isoxazolyl)-1-(hydroxymethyl)-7-methoxy-2-(1-oxopropyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
cyclohexyl-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-(pyridin-4-ylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
[(1R)-1'-(cyclohexylmethyl)-7-methoxy-9-methyl-2-methylsulfonyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1R)-7-methoxy-1',9-dimethyl-2-(4-methylphenyl)sulfonyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
1-[(1S)-2-acetyl-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-(4-morpholinyl)ethanone
[(1S)-7-methoxy-2-[(3-methoxyphenyl)methyl]-9-methyl-1'-methylsulfonyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-methylsulfonyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
1-[(1R)-2-[(4-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-1-propanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-methyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-phenylethanone
1-[(1R)-2-[(3,5-dimethoxyphenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-(4-morpholinyl)ethanone
[(1S)-1-(hydroxymethyl)-7-methoxy-2-methylsulfonyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-pyridin-4-ylmethanone
[(1R)-7-methoxy-2-(4-methylphenyl)sulfonyl-1'-(phenylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
1-[(1R)-1-(hydroxymethyl)-7-methoxy-2-methylsulfonyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
[(1S)-2-[(4-fluorophenyl)methyl]-7-methoxy-1'-(2-pyridinylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1S)-7-methoxy-9-methyl-1',2-bis-(4-methylphenyl)sulfonyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
1-[(1R)-1-(hydroxymethyl)-7-methoxy-2-[(4-methoxyphenyl)methyl]-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-2-pyridin-4-ylethanone
Tetrahydroharmine
[(1S)-2-(cyclopentylmethyl)-7-methoxy-1'-methyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1S)-1'-[(3-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-N-propyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1R)-2-[cyclopropyl(oxo)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-(dimethylamino)ethanone
[(1S)-1'-(cyclopropylmethyl)-7-methoxy-2-[(2-methoxyphenyl)methyl]-9-methyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1R)-2-(cyclopropylmethyl)-N-(2,4-difluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1S)-N1'-(3,5-dimethyl-4-isoxazolyl)-N2-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methylspiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]-1',2-dicarboxamide
[(1S)-7-methoxy-9-methyl-1'-[[4-(2-pyridinyl)phenyl]methyl]-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
1-[(1S)-1-(hydroxymethyl)-7-methoxy-2-(3-pyridinylmethyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-butanone
2-cyclopropyl-1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(pyridin-4-ylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
Marinacarboline C
1,3-benzodioxol-5-yl-[(1S)-1-(hydroxymethyl)-7-methoxy-2,9-dimethyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
cyclobutyl-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-methylsulfonyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
[(1R)-1-(hydroxymethyl)-7-methoxy-1'-methyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-pyridin-4-ylmethanone
(1R)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-(4-oxanylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
cyclopropyl-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-[(2-methoxyphenyl)methyl]-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
1-[(1S)-1'-[(2-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-1-propanone
[(1S)-7-methoxy-1'-(4-methoxyphenyl)sulfonyl-2-(pyridin-4-ylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-[oxo(2-pyridinyl)methyl]-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-methoxyethanone
1-[(1S)-1'-[(4-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
(1R)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-(4-methylphenyl)sulfonyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1R)-2-(benzenesulfonyl)-1'-ethylsulfonyl-7-methoxy-9-methyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
1-[(1R)-2-[cyclopentyl(oxo)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-butanone
Dichotomide XIV
[(1S)-7-methoxy-1'-(3-methylphenyl)sulfonyl-1-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1R)-1-(hydroxymethyl)-7-methoxy-1'-(2-thiazolylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-(4-oxanyl)methanone
(1R)-1-(hydroxymethyl)-7-methoxy-2-[2-(4-morpholinyl)-1-oxoethyl]-N-propyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-7-methoxy-2-methylsulfonyl-1'-(4-oxanylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
1-acetyl-3-methoxycarbonyl-beta-carboline
1-[(1S)-1-(hydroxymethyl)-7-methoxy-2-[(3-methoxyphenyl)methyl]-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-propanone
[(1S)-2-[(4-fluorophenyl)methyl]-7-methoxy-1',9-dimethyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1S)-1-(hydroxymethyl)-7-methoxy-2-methylsulfonyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-(3-pyridinyl)methanone
1-[(1R)-1'-[(2-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-1-propanone
(1S)-1'-[(2,5-difluorophenyl)methyl]-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1R)-N1'-(1,3-benzodioxol-5-yl)-N2-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxyspiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]-1',2-dicarboxamide
1-[(1R)-1'-[(4-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-1-propanone
[(1S)-7-methoxy-2-methyl-1'-methylsulfonyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1S)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-[2-(4-morpholinyl)-1-oxoethyl]-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-1'-[(2,5-difluorophenyl)methyl]-7-methoxy-1-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1R)-N-(3,5-dimethyl-4-isoxazolyl)-1-(hydroxymethyl)-7-methoxy-1'-(4-oxanylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-1'-[(4-chlorophenyl)methyl]-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1R)-7-methoxy-9-methyl-2-methylsulfonyl-1'-(4-oxanylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1R)-1-(hydroxymethyl)-7-methoxy-2-methylsulfonyl-N-phenyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1R)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-2-[oxo(3-pyridinyl)methyl]-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1R)-1'-(cyclopropylmethyl)-7-methoxy-9-methyl-2-(phenylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-1-(hydroxymethyl)-7-methoxy-2-[(3-methoxyphenyl)methyl]-N-propyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1S)-2-(1,3-benzodioxol-5-ylmethyl)-1'-ethylsulfonyl-7-methoxy-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1S)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-[4-oxanyl(oxo)methyl]-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1S)-2-[(2-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-cyclopropylethanone
cyclopropyl-[(1S)-1-(hydroxymethyl)-7-methoxy-1'-[(2-methoxyphenyl)methyl]-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-1',9-dimethyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-phenylethanone
[(1S)-2-[(2,5-difluorophenyl)methyl]-1'-ethylsulfonyl-7-methoxy-9-methyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1R)-7-methoxy-1',9-dimethyl-2-[(1-methyl-4-imidazolyl)sulfonyl]-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1S)-7-methoxy-1'-(3-pyridinylmethyl)-2-(2-thiazolylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1R)-2-[(3-chlorophenyl)methyl]-7-methoxy-1'-methyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-2-acetyl-N-(2-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1R)-N-(2-fluorophenyl)-1'-[(2-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1S)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(1-oxobutyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
cyclobutyl-[(1S)-1-(hydroxymethyl)-7-methoxy-1'-methylsulfonyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(1-oxo-2-phenylethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-1-propanone
[(1R)-7-methoxy-2-[(2-methoxyphenyl)methyl]-1'-(4-methoxyphenyl)sulfonyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
daibucarboline B
(2-fluorophenyl)-[(1R)-1-(hydroxymethyl)-7-methoxy-2,9-dimethyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
cyclobutyl-[(1R)-2-[(2,5-difluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
1-[(1R)-1'-[(4-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
(1S)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-(1-oxo-2-phenylethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1R)-2-(cyclopropylmethyl)-1'-(3-fluorophenyl)sulfonyl-7-methoxy-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-N2-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-N1'-phenylspiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]-1',2-dicarboxamide
(1S)-2-[(3,5-dimethoxyphenyl)methyl]-N-(3,5-dimethyl-4-isoxazolyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-7-methoxy-2-(pyridin-4-ylmethyl)-1'-[[4-(2-pyridinyl)phenyl]methyl]-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1S)-2-[(2-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-cyclopropylmethanone
(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-methylsulfonyl-N-propyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-2-[(4-chlorophenyl)methyl]-7-methoxy-1'-(2-thiazolylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1R)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propan-2-yl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1R)-1'-[cyclopropyl(oxo)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-1-butanone
1-[(1S)-2-[(3,5-dimethoxyphenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-(4-morpholinyl)ethanone
[(1R)-7-methoxy-1'-thiophen-2-ylsulfonyl-1-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
Dichotomide VIII
(1R)-N-cyclopentyl-1-(hydroxymethyl)-7-methoxy-1'-(2-methoxy-1-oxoethyl)-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
cyclohexyl-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-methyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
[(1R)-1'-ethylsulfonyl-7-methoxy-1-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1S)-2-(cyclopropylmethyl)-7-methoxy-9-methyl-1'-[(1-methyl-4-imidazolyl)sulfonyl]-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
2-(dimethylamino)-1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-(4-oxanylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
[(1S)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-(3-fluorophenyl)methanone
[(1S)-2-[(4-chlorophenyl)methyl]-7-methoxy-1'-methylsulfonyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1R)-1'-(cyclopropylmethyl)-7-methoxy-2-[(2-methoxyphenyl)methyl]-9-methyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(3-fluorophenyl)-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
1-[(1S)-1-(hydroxymethyl)-7-methoxy-2-methylsulfonyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
[(1S)-1'-(cyclopropylmethyl)-7-methoxy-9-methyl-2-(phenylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1R)-7-methoxy-2-[(3-methoxyphenyl)methyl]-9-methyl-1'-methylsulfonyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
1-[(1R)-2-[(3-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
(1S)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(1-oxo-2-pyridin-4-ylethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1R)-2-[(3-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
[(1S)-1-(hydroxymethyl)-7-methoxy-1'-methyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-pyridin-4-ylmethanone
flazin
(1R)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(3-methylphenyl)sulfonyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1,3-benzodioxol-5-yl-[(1R)-2-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
[(1R)-1'-[(2,5-difluorophenyl)methyl]-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
Dichotomide XII, (rel)-
(1R)-2-[(4-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propan-2-yl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(-)-7-bromohomotrypargine
(1R)-N-(2-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1S)-7-methoxy-9-methyl-2-methylsulfonyl-1'-(2-thiazolylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1xi,3xi)-1,2,3,4-Tetrahydro-1-methyl-beta-carboline-3-carboxylic acid
[(1R)-7-methoxy-1'-(4-methylphenyl)sulfonyl-2-(phenylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
1-[(1R)-1-(hydroxymethyl)-7-methoxy-2,9-dimethyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-(4-morpholinyl)ethanone
(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propyl-1'-(3-pyridinylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1R)-7-methoxy-2-(4-methylphenyl)sulfonyl-1'-(2-thiazolylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
1-[(1S)-2-[cyclopentyl(oxo)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-cyclopropylethanone
[(1R)-2-[(3-chlorophenyl)methyl]-1'-ethylsulfonyl-7-methoxy-9-methyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
2-(dimethylamino)-1-[(1R)-1-(hydroxymethyl)-7-methoxy-2-[oxo(3-pyridinyl)methyl]-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-(4-methylphenyl)sulfonyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-(2-pyridinyl)methanone
[(1R)-7-methoxy-2-[(3-methoxyphenyl)methyl]-1',9-dimethyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
1-[(1R)-1-(hydroxymethyl)-7-methoxy-2-(3-pyridinylmethyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-butanone
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-[oxo(2-pyrazinyl)methyl]-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
harman
[(1S)-7-methoxy-9-methyl-1'-(pyridin-4-ylmethyl)-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1S)-1-(hydroxymethyl)-7-methoxy-1'-methylsulfonyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-(2-pyrazinyl)methanone
1-cyclohexyl-2-[(1-ethyl-2-imidazolyl)methyl]-1,3,4,9-tetrahydropyrido[3,4-b]indole
[(1S)-2-[(2,5-difluorophenyl)methyl]-7-methoxy-1'-methyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
cyclobutyl-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-[oxo(2-pyrazinyl)methyl]-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-1-propanone
(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propyl-2-(2-pyridinylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1-[(1R)-2-[(2-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
(1S)-N2-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-N1'-propylspiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]-1',2-dicarboxamide
cyclobutyl-[(1R)-2-[(2,5-difluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
(1S)-2-(2-cyclopropyl-1-oxoethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propan-2-yl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
Glucodichotomine B
(1S)-2-benzoyl-1-(hydroxymethyl)-7-methoxy-N-propyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
Brevicolline
[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-(3-pyridinylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-(3-pyridinyl)methanone
1-[(1S)-1'-[1,3-benzodioxol-5-yl(oxo)methyl]-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
[(1S)-2-(cyclohexylmethyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-(4-oxanyl)methanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-[oxo(2-pyridinyl)methyl]-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-phenylethanone
2-cyclopropyl-1-[(1S)-1-(hydroxymethyl)-7-methoxy-2-(2-pyridinylmethyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-(phenylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-(4-morpholinyl)ethanone
(4-fluorophenyl)-[(1S)-1-(hydroxymethyl)-7-methoxy-1'-(3-pyridinylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
2-[(1-ethyl-3-methyl-4-pyrazolyl)methyl]-1-(4-fluoro-3-methoxyphenyl)-1,3,4,9-tetrahydropyrido[3,4-b]indole
1-[(1S)-1-(hydroxymethyl)-7-methoxy-2,9-dimethyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-(4-morpholinyl)ethanone
2-cyclopropyl-1-[(1S)-2-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
2-(dimethylamino)-1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-(2-thiazolylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
1-[(1R)-1'-(cyclopentylmethyl)-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-2-(4-morpholinyl)ethanone
(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-methylsulfonyl-N-propyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1R)-2-[(2,5-difluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-methoxyethanone
cyclopropyl-[(1S)-1-(hydroxymethyl)-7-methoxy-2-methyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
Stellarine B
(1S)-1-(hydroxymethyl)-7-methoxy-2-[2-(4-morpholinyl)-1-oxoethyl]-N-propyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1R)-1-(hydroxymethyl)-7-methoxy-1'-[4-oxanyl(oxo)methyl]-N-propyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1S)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(2-thiazolylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1R)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-(2-pyridinyl)ethanone
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(3-pyridinylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-methoxyethanone
1-[(1S)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-(2-pyridinyl)ethanone
[(1S)-7-methoxy-9-methyl-2-(4-oxanylmethyl)-1'-(2-thiazolylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
1-[(1R)-1'-benzoyl-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-2-cyclopropylethanone
(3S)-2-(2-chloro-1-oxoethyl)-1,1-dimethyl-4,9-dihydro-3H-pyrido[3,4-b]indole-3-carboxylic acid methyl ester
(3S)-1,1-dimethyl-2,3,4,9-tetrahydropyrido[3,4-b]indole-3-carboxylic acid
Ochrolifuanine A
(1R)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-[2-(4-morpholinyl)-1-oxoethyl]-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1S)-N-(3,5-dimethyl-4-isoxazolyl)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1S)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-(4-methylphenyl)sulfonyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-methyl-2,9-dihydropyrido[3,4-b]indol-7-one
cyclobutyl-[(1S)-2-[(2,5-difluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
(1R)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-(3-methylphenyl)sulfonyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
Dichotomide X
1-[(1R)-1-(hydroxymethyl)-7-methoxy-2-[(3-methoxyphenyl)methyl]-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
[(1S)-7-methoxy-9-methyl-1'-(4-methylphenyl)sulfonyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
1-[(1R)-1-(hydroxymethyl)-7-methoxy-2-[1-oxo-2-(2-pyridinyl)ethyl]-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-1-butanone
[(1R)-1'-ethylsulfonyl-7-methoxy-9-methyl-2-(4-oxanylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
2-cyclopropyl-1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]ethanone
[(1S)-1'-ethylsulfonyl-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-(4-fluorophenyl)methanone
[(1S)-1-(hydroxymethyl)-7-methoxy-1',9-dimethyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-(4-oxanyl)methanone
1-[(1R)-2-[(3-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-propanone
[(1S)-7-methoxy-2-[(3-methoxyphenyl)methyl]-1',9-dimethyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1S)-1-(hydroxymethyl)-7-methoxy-1'-[4-oxanyl(oxo)methyl]-N-propyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1R)-1'-(cyclopropylmethyl)-2-[(2-fluorophenyl)methyl]-7-methoxy-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1S)-7-methoxy-9-methyl-1'-(4-methylphenyl)sulfonyl-2-(phenylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1S)-2-(cyclopropylmethyl)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1S)-7-methoxy-2-[(2-methoxyphenyl)methyl]-1',9-dimethyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1R)-N-(2-fluorophenyl)-1'-[(2-fluorophenyl)-oxomethyl]-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1S)-2-[(3-chlorophenyl)methyl]-1'-ethylsulfonyl-7-methoxy-9-methyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
2-cyclopropyl-1-[(1S)-2-(2-cyclopropyl-1-oxoethyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
harmine
(1S)-2-[(3,5-dimethoxyphenyl)methyl]-N-(3,5-dimethyl-4-isoxazolyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1S)-2-acetyl-N-(2,4-difluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1R)-2-acetyl-1-(hydroxymethyl)-7-methoxy-N-(4-methoxyphenyl)-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1R)-1'-(cyclopropylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-pyridin-4-ylmethanone
(1R)-2-benzoyl-1-(hydroxymethyl)-7-methoxy-N-propyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(4-fluorophenyl)-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(4-oxanylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
[(1S)-7-methoxy-2-(3-methoxyphenyl)sulfonyl-1'-methyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
cyclopropyl-[(1S)-1'-[(3-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
cyclopropyl-[(1S)-1-(hydroxymethyl)-7-methoxy-1'-[(3-methoxyphenyl)methyl]-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
[(1S)-7-methoxy-9-methyl-2-methylsulfonyl-1'-(5-pyrimidinylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1S)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-[(1-methyl-4-imidazolyl)sulfonyl]-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1-[(1S)-1'-[(4-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-1-propanone
1-[(1S)-2-[(3-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-phenylethanone
[(1S)-2-(1,3-benzodioxol-5-ylmethyl)-1'-ethylsulfonyl-7-methoxy-9-methyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1R)-N1'-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-N2-propylspiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]-1',2-dicarboxamide
(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propan-2-yl-2-(3-pyridinylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1R)-2-[(4-fluorophenyl)methyl]-7-methoxy-1'-methyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1S)-7-methoxy-9-methyl-1'-[[4-(2-pyridinyl)phenyl]methyl]-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1R)-7-methoxy-9-methyl-1'-[(5-phenyl-3-isoxazolyl)methyl]-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1R)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-[2-(4-morpholinyl)-1-oxoethyl]-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1R)-2-[(2-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-(4-oxanyl)methanone
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-1-butanone
1-[(1S)-2-[(3-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-propanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(3-pyridinylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-methoxyethanone
[(1S)-7-methoxy-2-methyl-1'-(4-methylphenyl)sulfonyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1R)-1'-[(2-fluorophenyl)methyl]-7-methoxy-9-methyl-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
2-(dimethylamino)-1-[(1S)-1-(hydroxymethyl)-7-methoxy-1'-[oxo(pyridin-4-yl)methyl]-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
(1S)-1-(hydroxymethyl)-7-methoxy-1'-[oxo(3-pyridinyl)methyl]-N-propan-2-yl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1R)-1-(hydroxymethyl)-7-methoxy-1'-(4-methoxyphenyl)sulfonyl-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-(3-pyridinyl)methanone
(1S)-1-(hydroxymethyl)-7-methoxy-2-(2-methoxy-1-oxoethyl)-N-propyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1-[3-[[4-(4-fluorophenyl)-1-piperazinyl]methyl]-4-methoxyphenyl]-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid
(1S)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-[oxo(3-pyridinyl)methyl]-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-methylsulfonyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-1-butanone
(1S)-1'-(cyclopropylmethyl)-N-(3,5-dimethyl-4-isoxazolyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1S)-N-(2-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
Dichotomide VII
[(1S)-1'-(cyclopropylmethyl)-7-methoxy-2,9-dimethyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1R)-2-[(3,5-dimethoxyphenyl)methyl]-N-(3,5-dimethyl-4-isoxazolyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1S)-7-methoxy-9-methyl-1'-(4-oxanylmethyl)-1-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1S)-2-[(4-fluorophenyl)methyl]-7-methoxy-1'-methyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
(1R)-2-acetyl-N-(2-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1-[(1R)-2-acetyl-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-1-butanone
(1R)-N-(1,3-benzodioxol-5-yl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1R)-2-[(3,5-dimethoxyphenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-(3-pyridinyl)methanone
1-[(1R)-1'-[(4-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
1-[(1S)-2-[(3-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
1-[(1S)-2-[(2-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-methoxyethanone
[(1R)-1-(hydroxymethyl)-7-methoxy-1'-methylsulfonyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-(2-pyridinyl)methanone
[(1R)-7-methoxy-1'-(3-pyridinylmethyl)-2-(2-thiazolylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
1,2,3,4-Tetrahydro-beta-carboline-1,3-dicarboxylic acid
(1R)-N2-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-N1'-propylspiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]-1',2-dicarboxamide
1-(1,2,3,4,5-Pentahydroxypent-1-yl)-1,2,3,4-tetrahydro-beta-carboline-3-carboxylate
1,3-benzodioxol-5-yl-[(1R)-1-(hydroxymethyl)-7-methoxy-2,9-dimethyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
(1R)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-(2-thiazolylmethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1R)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-(2-pyridinylmethyl)-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
1-[(1S)-2-[(3-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
[(1R)-2-[(4-chlorophenyl)methyl]-7-methoxy-1'-methylsulfonyl-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1S)-1'-(cyclopentylmethyl)-7-methoxy-9-methyl-2-(2-thiazolylmethyl)-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1R)-2-[(3,5-dimethoxyphenyl)methyl]-7-methoxy-9-methyl-1'-[(1-methyl-4-imidazolyl)sulfonyl]-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
Dehydroxymethylflazine
(1S)-N-(2,4-difluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
1-[(1S)-1'-[(4-chlorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-1-propanone
[(1R)-2-(1,3-benzodioxol-5-ylmethyl)-1'-ethylsulfonyl-7-methoxy-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1S)-7-methoxy-2-[(3-methoxyphenyl)methyl]-1'-(4-oxanylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
1-[(1S)-1-(hydroxymethyl)-7-methoxy-1'-methyl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]-2-phenylethanone
1-Ethyl-9H-pyrido[3,4-b]indole
[(1S)-2-(cyclopropylmethyl)-1'-[(4-fluorophenyl)methyl]-7-methoxy-9-methyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1S)-1'-(cyclopropylmethyl)-2-[(2-fluorophenyl)methyl]-7-methoxy-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1S)-7-methoxy-2-(phenylmethyl)-1'-(5-pyrimidinylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
1-[(1S)-2-[(2,5-difluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]-2-methoxyethanone
(1R)-N-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-(pyridin-4-ylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
(1R)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-(1-oxo-2-pyridin-4-ylethyl)-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propyl-2-(2-pyridinylmethyl)-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1R)-1'-[cyclopentyl(oxo)methyl]-1-(hydroxymethyl)-7-methoxy-N-propan-2-yl-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
(1R,3S)-2-(2-chloro-1-oxoethyl)-1-(4-methoxycarbonylphenyl)-1,3,4,9-tetrahydropyrido[3,4-b]indole-3-carboxylic acid methyl ester
cyclopropyl-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-[(3-methoxyphenyl)methyl]-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanone
[(1S)-7-methoxy-1'-(4-methylphenyl)sulfonyl-2-(phenylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-(4-methylphenyl)sulfonyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-(2-pyridinyl)methanone
(1R)-2-(cyclopropylmethyl)-N-(2,4-difluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
[(1R)-7-methoxy-2-[(3-methoxyphenyl)methyl]-1'-(2-pyridinylmethyl)-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
2-(dimethylamino)-1-[(1S)-1-(hydroxymethyl)-7-methoxy-2-[oxo(3-pyridinyl)methyl]-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
cyclobutyl-[(1R)-1'-(cyclopentylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
1-[(1S)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-propyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]-2-(4-morpholinyl)ethanone
1-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-2-methoxyethanone
(4-fluorophenyl)-[(1R)-1-(hydroxymethyl)-7-methoxy-9-methyl-1'-spiro[2,3-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
1-[(1S)-1-(hydroxymethyl)-7-methoxy-2-(4-methylphenyl)sulfonyl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]-2-(3-pyridinyl)ethanone
2-cyclopropyl-1-[(1R)-2-(2-cyclopropyl-1-oxoethyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
(1R)-N-(4-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-1'-spiro[1,2,3,9-tetrahydropyrido[3,4-b]indole-4,4'-piperidine]carboxamide
2-(dimethylamino)-1-[(1R)-1-(hydroxymethyl)-7-methoxy-1'-[oxo(pyridin-4-yl)methyl]-2-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]yl]ethanone
Brevicarine
(4-fluorophenyl)-[(1S)-1-(hydroxymethyl)-7-methoxy-1',9-dimethyl-2-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanone
(1R)-1-(hydroxymethyl)-7-methoxy-2-(phenylmethyl)-N-propan-2-yl-1'-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,4'-piperidine]carboxamide
[(1S)-7-methoxy-1',9-dimethyl-2-(4-methylphenyl)sulfonyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]yl]methanol
[(1S)-1'-(cyclopropylmethyl)-2-[(2-fluorophenyl)methyl]-7-methoxy-1-spiro[3,9-dihydro-1H-pyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1S)-2-(cyclopentylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-phenyl-1'-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]carboxamide
Marinacarboline A
[(1R)-7-methoxy-2,9-dimethyl-1'-thiophen-2-ylsulfonyl-1-spiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]yl]methanol
(1S)-N1'-(3-fluorophenyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-N2-propylspiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]-1',2-dicarboxamide