cratoxyarborenone D
type: Concept
broader: organic heterotetracyclic compound

ananolignan B
type: Concept
broader: organic heterotetracyclic compound

lespedezol D1
type: Concept
broader: organic heterotetracyclic compound

hapalindole H
type: Concept
broader: organic heterotetracyclic compound

gliotoxin
type: Concept
broader: organic heterotetracyclic compound

trichodermin
type: Concept
broader: organic heterotetracyclic compound

ananolignan N
type: Concept
broader: organic heterotetracyclic compound

longipedumin A
type: Concept
broader: organic heterotetracyclic compound

ananolignan D
type: Concept
broader: organic heterotetracyclic compound

organic heteropolycyclic compound
type: Concept
narrower: organic heterotetracyclic compound

beta-peltatin
type: Concept
broader: organic heterotetracyclic compound

protoaustinoid A
type: Concept
broader: organic heterotetracyclic compound

2,9-diamino-5,7-bis(trimethylsilyl)benzo[a]pyrimido[2,1,6-cd]pyrrolizine-3,4,8-tricarbonitrile
type: Concept
broader: organic heterotetracyclic compound

BF 4
type: Concept
broader: organic heterotetracyclic compound

nepalensinol F
type: Concept
broader: organic heterotetracyclic compound

palmatine
type: Concept
broader: organic heterotetracyclic compound

(6Ar,9S,10aR)-9-(methylsulfanylmethyl)-7-propyl-6,6a,8,9,10,10a-hexahydro-4H-indolo[4,3-fg]quinoline;methanesulfonic acid
type: Concept
broader: organic heterotetracyclic compound

abacopterin C
type: Concept
broader: organic heterotetracyclic compound

azadirachtin A
type: Concept
broader: organic heterotetracyclic compound

dihydro-beta-erythroidine
type: Concept
broader: organic heterotetracyclic compound

3_STAR
type: ConceptGroup
member: organic heterotetracyclic compound

pyripyropene J
type: Concept
broader: organic heterotetracyclic compound

Nicergoline
type: Concept
broader: organic heterotetracyclic compound

rifamycin CGP 4832
type: Concept
broader: organic heterotetracyclic compound

ergometrine
type: Concept
broader: organic heterotetracyclic compound

4'-demethylepipodophyllotoxin
type: Concept
broader: organic heterotetracyclic compound

hapalindole U
type: Concept
broader: organic heterotetracyclic compound

arglabin
type: Concept
broader: organic heterotetracyclic compound

precondylocarpine acetate
type: Concept
broader: organic heterotetracyclic compound

ananolignan G
type: Concept
broader: organic heterotetracyclic compound

chaetomugilin A
type: Concept
broader: organic heterotetracyclic compound

ehretianone
type: Concept
broader: organic heterotetracyclic compound

3-[(6aR,9R,10aR)-7-methyl-6,6a,8,9,10,10a-hexahydro-4H-indolo[4,3-fg]quinoline-9-yl]-1,1-diethylurea
type: Concept
broader: organic heterotetracyclic compound

minabeolide 4
type: Concept
broader: organic heterotetracyclic compound

T-2 toxin
type: Concept
broader: organic heterotetracyclic compound

azocarmine G free acid
type: Concept
broader: organic heterotetracyclic compound

pyridocarbazole
type: Concept
broader: organic heterotetracyclic compound

PD-146176
type: Concept
broader: organic heterotetracyclic compound

abacopterin A
type: Concept
broader: organic heterotetracyclic compound

mitchellene B
type: Concept
broader: organic heterotetracyclic compound

8-cyclohexyl-2,3,3a,4,5,6-hexahydropyrazino[3,2,1-jk]carbazole
type: Concept
broader: organic heterotetracyclic compound

cresyl violet
type: Concept
broader: organic heterotetracyclic compound

nagilactone F
type: Concept
broader: organic heterotetracyclic compound

ananolignan L
type: Concept
broader: organic heterotetracyclic compound

LSM-36879
type: Concept
broader: organic heterotetracyclic compound

12-epi-fischerindole U
type: Concept
broader: organic heterotetracyclic compound

lycojapodine A
type: Concept
broader: organic heterotetracyclic compound

eudistomin C
type: Concept
broader: organic heterotetracyclic compound

(S)-corytuberine
type: Concept
broader: organic heterotetracyclic compound

alectinib
type: Concept
broader: organic heterotetracyclic compound

12-epi-hapalindole U
type: Concept
broader: organic heterotetracyclic compound

scutebarbatine G
type: Concept
broader: organic heterotetracyclic compound

cystodytin I
type: Concept
broader: organic heterotetracyclic compound

garciniaxanthone F
type: Concept
broader: organic heterotetracyclic compound

anthrapyrazole
type: Concept
broader: organic heterotetracyclic compound

2,3,8,9-tetramethoxy-13-methyl-5,6,11,12-tetrahydro-5,11-epiminodibenzo[a,e][8]annulene
type: Concept
broader: organic heterotetracyclic compound

bictegravir
type: Concept
broader: organic heterotetracyclic compound

oxaline
type: Concept
broader: organic heterotetracyclic compound

1-isomangostin
type: Concept
broader: organic heterotetracyclic compound

13-hydroxylupanine
type: Concept
broader: organic heterotetracyclic compound

brazilein
type: Concept
broader: organic heterotetracyclic compound

prenyl-FMNH2
type: Concept
broader: organic heterotetracyclic compound

picropodophyllotoxin
type: Concept
broader: organic heterotetracyclic compound

rifamycin SV hemiaminal
type: Concept
broader: organic heterotetracyclic compound

cystodytin E
type: Concept
broader: organic heterotetracyclic compound

chaetoviridin D
type: Concept
broader: organic heterotetracyclic compound

ananolignan C
type: Concept
broader: organic heterotetracyclic compound

berkeleydione
type: Concept
broader: organic heterotetracyclic compound

bianfugenine
type: Concept
broader: organic heterotetracyclic compound

garciniaxanthone G
type: Concept
broader: organic heterotetracyclic compound

pyrazinopyridoindole
type: Concept
broader: organic heterotetracyclic compound

pyripyropene K
type: Concept
broader: organic heterotetracyclic compound

9-hydroxycanthin-6-one
type: Concept
broader: organic heterotetracyclic compound

13-(2-methylcrotonoyloxy)lupanine
type: Concept
broader: organic heterotetracyclic compound

cystodytin G
type: Concept
broader: organic heterotetracyclic compound

mertansine
type: Concept
broader: organic heterotetracyclic compound

pyripyropene L
type: Concept
broader: organic heterotetracyclic compound

yadanziolide U
type: Concept
broader: organic heterotetracyclic compound

asnovolin J
type: Concept
broader: organic heterotetracyclic compound

2-tert-butyl-9-fluoro-1,6-dihydrobenzo[h]imidazo[4,5-f]isoquinolin-7-one
type: Concept
broader: organic heterotetracyclic compound

hapalindole G
type: Concept
broader: organic heterotetracyclic compound

vindesine
type: Concept
broader: organic heterotetracyclic compound

ananolignan H
type: Concept
broader: organic heterotetracyclic compound

1-hydroxycrisamicin A
type: Concept
broader: organic heterotetracyclic compound

9-hydroxyellipticine
type: Concept
broader: organic heterotetracyclic compound

ethyl nile blue(1+)
type: Concept
broader: organic heterotetracyclic compound

stealthin C
type: Concept
broader: organic heterotetracyclic compound

(16S)-deshydroxymethyl-stemmadenine
type: Concept
broader: organic heterotetracyclic compound

fleephilone
type: Concept
broader: organic heterotetracyclic compound

canthin-6-one
type: Concept
broader: organic heterotetracyclic compound

chermesin D(1-)
type: Concept
broader: organic heterotetracyclic compound

alizarin blue
type: Concept
broader: organic heterotetracyclic compound

preaustinoid A3
type: Concept
broader: organic heterotetracyclic compound

strongylin A
type: Concept
broader: organic heterotetracyclic compound

catiguanin B
type: Concept
broader: organic heterotetracyclic compound

protoaustinoid B
type: Concept
broader: organic heterotetracyclic compound

3-[(6aR,9R)-7-methyl-6,6a,8,9-tetrahydro-4H-indolo[4,3-fg]quinoline-9-yl]-1,1-diethylurea
type: Concept
broader: organic heterotetracyclic compound

cystodytin D
type: Concept
broader: organic heterotetracyclic compound

lorlatinib
type: Concept
broader: organic heterotetracyclic compound

vincristine
type: Concept
broader: organic heterotetracyclic compound

isoquinolinonaphthyridine
type: Concept
broader: organic heterotetracyclic compound

galanthamine
type: Concept
broader: organic heterotetracyclic compound

5-Hydroxy-4-methoxy-3-methyl-2,6-canthinedione
type: Concept
broader: organic heterotetracyclic compound

1,6:5,9:8,12:11,16-tetraanhydro-2,3,4,10,13,14-hexadeoxy-D-glycero-D-allo-D-gulo-heptadeca-2,13-dienitol
type: Concept
broader: organic heterotetracyclic compound

beta-erythroidine
type: Concept
broader: organic heterotetracyclic compound

Amalorin
type: Concept
broader: organic heterotetracyclic compound

ananolignan F
type: Concept
broader: organic heterotetracyclic compound

15beta-stemmadenine
type: Concept
broader: organic heterotetracyclic compound

benzopyrrolopteridine
type: Concept
broader: organic heterotetracyclic compound

organic heterotetracyclic compound
type: Concept
narrower: oriciacridone C
narrower: abacopterin D
narrower: geissospermine
narrower: (+)-calanolide A
narrower: arglabin
narrower: methyl (1S,2S,16E)-16-ethylidene-2-formyl-4,14-diazatetracyclo[12.2.2.0(3,11).0(5,10)]octadeca-3(11),5(10),6,8-tetraene-2-carboxylate
narrower: mitchellene C
narrower: 2,3,8,9-tetramethoxy-5,6,11,12-tetrahydro-5,11-epiminodibenzo[a,e][8]annulene
narrower: nigrasin G
narrower: pyranoxanthene
narrower: mitchellene B
narrower: arborescin
narrower: anthrafuran
narrower: tetrahydropalmatine
narrower: 2-tert-butyl-9-fluoro-1,6-dihydrobenzo[h]imidazo[4,5-f]isoquinolin-7-one
narrower: chermesin D methyl ester
narrower: taiwanschirin D
narrower: beta-erythroidine
narrower: 6-methyl-12-indolo[1,2-c]quinazolinamine
narrower: nagilactone F
narrower: chaetomugilin A
narrower: pyranoxanthones
narrower: dregamine
narrower: etoposide
narrower: cystodytin F
narrower: LSM-37036
narrower: 5-bromo-3-pyridinecarboxylic acid [(6aS,9R,10aS)-10a-methoxy-4,7-dimethyl-6a,8,9,10-tetrahydro-6H-indolo[4,3-fg]quinoline-9-yl]methyl ester
narrower: ethyl nile blue(1+)
narrower: brazilin
narrower: (-)-calanolide B
narrower: alangiside
narrower: 8,5'-cyclo-2'-deoxyguanosine
narrower: tetracyclic antidepressant
narrower: brazilein
narrower: ATTO 635-2(1+)
narrower: ananolignan B
narrower: alizarin blue
narrower: galanthamine
narrower: N-[(4,7-dimethyl-6,6a,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-9-yl)methyl]carbamic acid (phenylmethyl) ester
narrower: intermediate I
narrower: lespedezol D1
narrower: artoindonesianin E1
narrower: Camoensine
narrower: sanggenol H
narrower: LSM-36879
narrower: protubonine A
narrower: diplotasin
narrower: scutebarbatine G
narrower: 2-Methoxycanthin-6-one
narrower: oriciacridone F
narrower: abacopterin C
narrower: asnovolin K
narrower: trichodimerol
narrower: nepalensinol F
narrower: ATTO 635-2
narrower: asnovolin I
narrower: sampangine
narrower: benzopyrrolopteridine
narrower: azocarmine B free acid
narrower: psorospermin
narrower: 5-Hydroxy-4-methoxy-3-methyl-2,6-canthinedione
narrower: pyripyropene A
narrower: 9-deoxy-hymatoxin A
narrower: precondylocarpine acetate
narrower: BF 6
narrower: beta-peltatin
narrower: hapalindole H
narrower: prenyl-FMNH2
narrower: meleagrine
narrower: arisugacin D
narrower: strongylin A
narrower: fleephilone
narrower: protoaustinoid A
narrower: vinflunine
narrower: vindesine
narrower: ananolignan L
narrower: pyripyropene I
narrower: TOP-53
narrower: geissoschizine

oriciacridone C
type: Concept
broader: organic heterotetracyclic compound

abacopterin D
type: Concept
broader: organic heterotetracyclic compound

geissospermine
type: Concept
broader: organic heterotetracyclic compound

(+)-calanolide A
type: Concept
broader: organic heterotetracyclic compound

methyl (1S,2S,16E)-16-ethylidene-2-formyl-4,14-diazatetracyclo[12.2.2.0(3,11).0(5,10)]octadeca-3(11),5(10),6,8-tetraene-2-carboxylate
type: Concept
broader: organic heterotetracyclic compound

mitchellene C
type: Concept
broader: organic heterotetracyclic compound

2,3,8,9-tetramethoxy-5,6,11,12-tetrahydro-5,11-epiminodibenzo[a,e][8]annulene
type: Concept
broader: organic heterotetracyclic compound

nigrasin G
type: Concept
broader: organic heterotetracyclic compound

pyranoxanthene
type: Concept
broader: organic heterotetracyclic compound

arborescin
type: Concept
broader: organic heterotetracyclic compound

anthrafuran
type: Concept
broader: organic heterotetracyclic compound

tetrahydropalmatine
type: Concept
broader: organic heterotetracyclic compound

chermesin D methyl ester
type: Concept
broader: organic heterotetracyclic compound

taiwanschirin D
type: Concept
broader: organic heterotetracyclic compound

6-methyl-12-indolo[1,2-c]quinazolinamine
type: Concept
broader: organic heterotetracyclic compound

pyranoxanthones
type: Concept
broader: organic heterotetracyclic compound

dregamine
type: Concept
broader: organic heterotetracyclic compound

etoposide
type: Concept
broader: organic heterotetracyclic compound

cystodytin F
type: Concept
broader: organic heterotetracyclic compound

LSM-37036
type: Concept
broader: organic heterotetracyclic compound

5-bromo-3-pyridinecarboxylic acid [(6aS,9R,10aS)-10a-methoxy-4,7-dimethyl-6a,8,9,10-tetrahydro-6H-indolo[4,3-fg]quinoline-9-yl]methyl ester
type: Concept
broader: organic heterotetracyclic compound

brazilin
type: Concept
broader: organic heterotetracyclic compound

(-)-calanolide B
type: Concept
broader: organic heterotetracyclic compound

alangiside
type: Concept
broader: organic heterotetracyclic compound

8,5'-cyclo-2'-deoxyguanosine
type: Concept
broader: organic heterotetracyclic compound

tetracyclic antidepressant
type: Concept
broader: organic heterotetracyclic compound

ATTO 635-2(1+)
type: Concept
broader: organic heterotetracyclic compound

N-[(4,7-dimethyl-6,6a,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-9-yl)methyl]carbamic acid (phenylmethyl) ester
type: Concept
broader: organic heterotetracyclic compound

intermediate I
type: Concept
broader: organic heterotetracyclic compound

artoindonesianin E1
type: Concept
broader: organic heterotetracyclic compound

Camoensine
type: Concept
broader: organic heterotetracyclic compound

sanggenol H
type: Concept
broader: organic heterotetracyclic compound

protubonine A
type: Concept
broader: organic heterotetracyclic compound

diplotasin
type: Concept
broader: organic heterotetracyclic compound

2-Methoxycanthin-6-one
type: Concept
broader: organic heterotetracyclic compound

oriciacridone F
type: Concept
broader: organic heterotetracyclic compound

asnovolin K
type: Concept
broader: organic heterotetracyclic compound

trichodimerol
type: Concept
broader: organic heterotetracyclic compound

ATTO 635-2
type: Concept
broader: organic heterotetracyclic compound

asnovolin I
type: Concept
broader: organic heterotetracyclic compound

sampangine
type: Concept
broader: organic heterotetracyclic compound

azocarmine B free acid
type: Concept
broader: organic heterotetracyclic compound

psorospermin
type: Concept
broader: organic heterotetracyclic compound

pyripyropene A
type: Concept
broader: organic heterotetracyclic compound

9-deoxy-hymatoxin A
type: Concept
broader: organic heterotetracyclic compound

BF 6
type: Concept
broader: organic heterotetracyclic compound

meleagrine
type: Concept
broader: organic heterotetracyclic compound

arisugacin D
type: Concept
broader: organic heterotetracyclic compound

vinflunine
type: Concept
broader: organic heterotetracyclic compound

pyripyropene I
type: Concept
broader: organic heterotetracyclic compound

TOP-53
type: Concept
broader: organic heterotetracyclic compound

geissoschizine
type: Concept
broader: organic heterotetracyclic compound

mollicellin F
type: Concept
broader: organic heterotetracyclic compound

chaetoviridin I
type: Concept
broader: organic heterotetracyclic compound

allocryptopine
type: Concept
broader: organic heterotetracyclic compound

alpha-peltatin
type: Concept
broader: organic heterotetracyclic compound

vincaleukoblastine
type: Concept
broader: organic heterotetracyclic compound

ampelopsin B
type: Concept
broader: organic heterotetracyclic compound

BF 5
type: Concept
broader: organic heterotetracyclic compound

podophyllotoxin
type: Concept
broader: organic heterotetracyclic compound

(1S,7R,8R,14S)-15,17-diazatetracyclo[12.2.2.1(3,7).1(8,12)]icosa-3(20),12(19)-diene-6,9-dione
type: Concept
broader: organic heterotetracyclic compound

epi-cochlioquinone A
type: Concept
broader: organic heterotetracyclic compound

botryosphaerin H
type: Concept
broader: organic heterotetracyclic compound

acroptilin
type: Concept
broader: organic heterotetracyclic compound

preaustinoid A1
type: Concept
broader: organic heterotetracyclic compound

verrucarin A
type: Concept
broader: organic heterotetracyclic compound

5-Methoxycanthin-6-one
type: Concept
broader: organic heterotetracyclic compound

deacetylpyripyropene E
type: Concept
broader: organic heterotetracyclic compound

Aspirochlorine
type: Concept
broader: organic heterotetracyclic compound

chaetomugilin D
type: Concept
broader: organic heterotetracyclic compound

glionitrin A
type: Concept
broader: organic heterotetracyclic compound

asperaculin A
type: Concept
broader: organic heterotetracyclic compound

1-azakenpaullone
type: Concept
broader: organic heterotetracyclic compound

dihydroprecondylocarpine acetate
type: Concept
broader: organic heterotetracyclic compound

ananolignan M
type: Concept
broader: organic heterotetracyclic compound

ophioglonin
type: Concept
broader: organic heterotetracyclic compound

LSM-37055
type: Concept
broader: organic heterotetracyclic compound

cryptolepine
type: Concept
broader: organic heterotetracyclic compound

agnestin B
type: Concept
broader: organic heterotetracyclic compound

precursor Z hydrate
type: Concept
broader: organic heterotetracyclic compound

arisugacin A
type: Concept
broader: organic heterotetracyclic compound

abacopterin B
type: Concept
broader: organic heterotetracyclic compound

pyridophenoxazine
type: Concept
broader: organic heterotetracyclic compound

dorsilurin K
type: Concept
broader: organic heterotetracyclic compound

oxatetracycloalkane
type: Concept
broader: organic heterotetracyclic compound

terretonin
type: Concept
broader: organic heterotetracyclic compound

asperlicin
type: Concept
broader: organic heterotetracyclic compound

eucalyptal A
type: Concept
broader: organic heterotetracyclic compound

6-oxo-1,6-dihydrodibenzo[cd,g]indazole-3-sulfonic acid
type: Concept
broader: organic heterotetracyclic compound

nigakihemiacetal A
type: Concept
broader: organic heterotetracyclic compound

ellipticine
type: Concept
broader: organic heterotetracyclic compound

(+)-pronuciferine
type: Concept
broader: organic heterotetracyclic compound

asnovolin H(1-)
type: Concept
broader: organic heterotetracyclic compound

SB 224289
type: Concept
broader: organic heterotetracyclic compound

8-amino-2,12-dihydroxy-4a,9-dihydro[1,3,2]dioxaphosphinino[4',5':5,6]pyrano[3,2-g]pteridin-10(4H)-one 2-oxide
type: Concept
broader: organic heterotetracyclic compound

4,11-Dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione
type: Concept
broader: organic heterotetracyclic compound

5-bromo-3-pyridinecarboxylic acid (10a-methoxy-4,7-dimethyl-6a,8,9,10-tetrahydro-6H-indolo[4,3-fg]quinoline-9-yl)methyl ester
type: Concept
broader: organic heterotetracyclic compound

naphthochromene
type: Concept
broader: organic heterotetracyclic compound

precursor Z
type: Concept
broader: organic heterotetracyclic compound

mitchellene A
type: Concept
broader: organic heterotetracyclic compound

varenicline
type: Concept
broader: organic heterotetracyclic compound

15alpha-stemmadenine
type: Concept
broader: organic heterotetracyclic compound

dibenzonaphthyridine
type: Concept
broader: organic heterotetracyclic compound

yucalexin P8
type: Concept
broader: organic heterotetracyclic compound

7-demethylmitomycin B
type: Concept
broader: organic heterotetracyclic compound

5-chloro-2-methyl-2,3,3a,12b-tetrahydrodibenzo[2,3:6,7]oxepino[4,5-c]pyrrole
type: Concept
broader: organic heterotetracyclic compound

9(11)-dehydroaxinysterol
type: Concept
broader: organic heterotetracyclic compound

LSM-37155
type: Concept
broader: organic heterotetracyclic compound

oxazine-170
type: Concept
broader: organic heterotetracyclic compound

piperlactam S
type: Concept
broader: organic heterotetracyclic compound

berbine
type: Concept
broader: organic heterotetracyclic compound

alsterpaullone
type: Concept
broader: organic heterotetracyclic compound

tabernaemontanine
type: Concept
broader: organic heterotetracyclic compound

isotanshinone IIB
type: Concept
broader: organic heterotetracyclic compound

nile red
type: Concept
broader: organic heterotetracyclic compound

lissoclibadin 1
type: Concept
broader: organic heterotetracyclic compound

deoxyherqueinone
type: Concept
broader: organic heterotetracyclic compound

(S)-tetrahydrocolumbamine
type: Concept
broader: organic heterotetracyclic compound

catiguanin A
type: Concept
broader: organic heterotetracyclic compound

arisugacin B
type: Concept
broader: organic heterotetracyclic compound

ATTO 610-2(1+)
type: Concept
broader: organic heterotetracyclic compound

rifamycin B
type: Concept
broader: organic heterotetracyclic compound

coriatin
type: Concept
broader: organic heterotetracyclic compound

CX-5461
type: Concept
broader: organic heterotetracyclic compound

amaryllisine
type: Concept
broader: organic heterotetracyclic compound

triptophenolide methyl ether
type: Concept
broader: organic heterotetracyclic compound

1-methoxycanthinone
type: Concept
broader: organic heterotetracyclic compound

polyneuridine aldehyde
type: Concept
broader: organic heterotetracyclic compound

drymaritin
type: Concept
broader: organic heterotetracyclic compound

beta-obscurine
type: Concept
broader: organic heterotetracyclic compound

Quinacridone
type: Concept
broader: organic heterotetracyclic compound

neotriptophenolide
type: Concept
broader: organic heterotetracyclic compound

minabeolide 5
type: Concept
broader: organic heterotetracyclic compound

ellagic acid
type: Concept
broader: organic heterotetracyclic compound

afidopyropen
type: Concept
broader: organic heterotetracyclic compound

triptonolide
type: Concept
broader: organic heterotetracyclic compound

(S)-glaucine
type: Concept
broader: organic heterotetracyclic compound

4'-demethylpodophyllotoxin
type: Concept
broader: organic heterotetracyclic compound

stepharine
type: Concept
broader: organic heterotetracyclic compound

(+)-schisandrin B
type: Concept
broader: organic heterotetracyclic compound

beta-nimolactone
type: Concept
broader: organic heterotetracyclic compound

glandicoline B
type: Concept
broader: organic heterotetracyclic compound

pancixanthone B
type: Concept
broader: organic heterotetracyclic compound

Tryptanthrine
type: Concept
broader: organic heterotetracyclic compound

minabeolide 8
type: Concept
broader: organic heterotetracyclic compound

ananolignan I
type: Concept
broader: organic heterotetracyclic compound

7-demethylmitomycin A
type: Concept
broader: organic heterotetracyclic compound

lucensimycin E
type: Concept
broader: organic heterotetracyclic compound

(16R)-deshydroxymethyl-stemmadenine
type: Concept
broader: organic heterotetracyclic compound

elbasvir
type: Concept
broader: organic heterotetracyclic compound

caribenol A
type: Concept
broader: organic heterotetracyclic compound

LSM-5387
type: Concept
broader: organic heterotetracyclic compound

yadanziolide T
type: Concept
broader: organic heterotetracyclic compound

ergoline
type: Concept
broader: organic heterotetracyclic compound

3-aza-A-homocholest-4a-en-4-one
type: Concept
broader: organic heterotetracyclic compound

acronidine
type: Concept
broader: organic heterotetracyclic compound

2,3,9,10-tetrahydroxyberbine
type: Concept
broader: organic heterotetracyclic compound

8,5'-cyclo-2'-deoxyadenosine
type: Concept
broader: organic heterotetracyclic compound

6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene
type: Concept
broader: organic heterotetracyclic compound

aristoloterpenate-I
type: Concept
broader: organic heterotetracyclic compound

preaustinoid A2
type: Concept
broader: organic heterotetracyclic compound

alpha-nimolactone
type: Concept
broader: organic heterotetracyclic compound

eucalyptal C
type: Concept
broader: organic heterotetracyclic compound

9-HYDROXY-4-PHENYLPYRROLO[3,4-C]CARBAZOLE-1,3(2H,6H)-DIONE
type: Concept
broader: organic heterotetracyclic compound

azatetracycloalkane
type: Concept
broader: organic heterotetracyclic compound

SN-38 carboxylic acid
type: Concept
broader: organic heterotetracyclic compound

protubonine B
type: Concept
broader: organic heterotetracyclic compound

(S)-scoulerine
type: Concept
broader: organic heterotetracyclic compound

indolobenzazepine
type: Concept
broader: organic heterotetracyclic compound

vobasine
type: Concept
broader: organic heterotetracyclic compound

ekatetrone
type: Concept
broader: organic heterotetracyclic compound

chaetoviridin B
type: Concept
broader: organic heterotetracyclic compound

PX-866
type: Concept
broader: organic heterotetracyclic compound

asperlicin C
type: Concept
broader: organic heterotetracyclic compound

lergotrile
type: Concept
broader: organic heterotetracyclic compound

isosojagol
type: Concept
broader: organic heterotetracyclic compound

xenovulene A
type: Concept
broader: organic heterotetracyclic compound

cystodytin H
type: Concept
broader: organic heterotetracyclic compound

minabeolide 2
type: Concept
broader: organic heterotetracyclic compound

9-methoxycanthin-6-one
type: Concept
broader: organic heterotetracyclic compound

prenyl-FMN
type: Concept
broader: organic heterotetracyclic compound

ananolignan E
type: Concept
broader: organic heterotetracyclic compound

naphthoisochromene
type: Concept
broader: organic heterotetracyclic compound

8,5'-cyclo-2'-deoxyadenosine monophosphate
type: Concept
broader: organic heterotetracyclic compound

mollicellin M
type: Concept
broader: organic heterotetracyclic compound

chaetominine
type: Concept
broader: organic heterotetracyclic compound

stepharanine
type: Concept
broader: organic heterotetracyclic compound

bryostatin 1
type: Concept
broader: organic heterotetracyclic compound

ATTO 610-2
type: Concept
broader: organic heterotetracyclic compound

integrastatin A
type: Concept
broader: organic heterotetracyclic compound

(4aS,10bR)-noroxomaritidine
type: Concept
broader: organic heterotetracyclic compound

10-hydroxycanthin-6-one
type: Concept
broader: organic heterotetracyclic compound

arugosin C
type: Concept
broader: organic heterotetracyclic compound

integrastatin B
type: Concept
broader: organic heterotetracyclic compound

vinorelbine
type: Concept
broader: organic heterotetracyclic compound

oxazine-170(1+)
type: Concept
broader: organic heterotetracyclic compound

5,6-didehydrosparteine
type: Concept
broader: organic heterotetracyclic compound

(4aR,10bS)-noroxomaritidine
type: Concept
broader: organic heterotetracyclic compound

O-acetyl-15alpha-stemmadenine
type: Concept
broader: organic heterotetracyclic compound

hematein
type: Concept
broader: organic heterotetracyclic compound

isotrichodermol
type: Concept
broader: organic heterotetracyclic compound

mollicellin B
type: Concept
broader: organic heterotetracyclic compound

bikaverin
type: Concept
broader: organic heterotetracyclic compound

flavalin A
type: Concept
broader: organic heterotetracyclic compound

arisugacin C
type: Concept
broader: organic heterotetracyclic compound

guignardone N
type: Concept
broader: organic heterotetracyclic compound

liphagal
type: Concept
broader: organic heterotetracyclic compound

maytansine
type: Concept
broader: organic heterotetracyclic compound

berkeleyone B
type: Concept
broader: organic heterotetracyclic compound

mollicellin N
type: Concept
broader: organic heterotetracyclic compound

12-epi-fischerindole G
type: Concept
broader: organic heterotetracyclic compound

haematoxylin
type: Concept
broader: organic heterotetracyclic compound

8,5'-cyclo-2'-deoxyguanosine monophosphate
type: Concept
broader: organic heterotetracyclic compound

eruberin A
type: Concept
broader: organic heterotetracyclic compound

bryostatin 2
type: Concept
broader: organic heterotetracyclic compound

6-O-methyl-2-deprenylrheediaxanthone B
type: Concept
broader: organic heterotetracyclic compound

cycloinumakiol
type: Concept
broader: organic heterotetracyclic compound

rifamycin SV
type: Concept
broader: organic heterotetracyclic compound

eucalyptal B
type: Concept
broader: organic heterotetracyclic compound

furonaphthodioxole
type: Concept
broader: organic heterotetracyclic compound

asnovolin A
type: Concept
broader: organic heterotetracyclic compound

bauhinoxepin A
type: Concept
broader: organic heterotetracyclic compound

HT-2 toxin
type: Concept
broader: organic heterotetracyclic compound

stephanthrine
type: Concept
broader: organic heterotetracyclic compound

cyclomulberrin
type: Concept
broader: organic heterotetracyclic compound

ossamycin
type: Concept
broader: organic heterotetracyclic compound

minabeolide 1
type: Concept
broader: organic heterotetracyclic compound

interiotherin C
type: Concept
broader: organic heterotetracyclic compound

mycocyclosin
type: Concept
broader: organic heterotetracyclic compound

scutebarbatine F
type: Concept
broader: organic heterotetracyclic compound

lysergic acid diethylamide
type: Concept
broader: organic heterotetracyclic compound

kinobscurinone
type: Concept
broader: organic heterotetracyclic compound

ananolignan K
type: Concept
broader: organic heterotetracyclic compound

azirinopyrroloindole
type: Concept
broader: organic heterotetracyclic compound

ananolignan J
type: Concept
broader: organic heterotetracyclic compound

ambiguine H
type: Concept
broader: organic heterotetracyclic compound

fumigatonoid A
type: Concept
broader: organic heterotetracyclic compound

aristolochic acid
type: Concept
broader: organic heterotetracyclic compound

pergolide
type: Concept
broader: organic heterotetracyclic compound

columbamine
type: Concept
broader: organic heterotetracyclic compound