3_STAR
(R)-gamma-Decalactone
Neocnidilide
chaetoviridin E
gallein
michaolide F
(1alpha,4alpha,5beta,6alpha,11betaH)-1,4-Epoxy-5-hydroxy-10(14)-germacren-12,6-olide
Artabsinolide A
sinularolide C
1-hydroxycrisamicin A
Mellitoxin
matairesinoside
paraminabeolide F
Dihydromikanolide
beta-nimolactone
Vernomygdin
sedanonic acid lactone
Nephrosteranic acid
(-)-sanguinolignan B
5-Butyltetrahydro-2-oxo-3-furancarboxylic acid
ethofumesate-2-keto
17-dimethylaminolobohedleolide
graveolide
plakortolide K
Sherry lactone
michaolide C
michaolide G
plakortolide N
(-)-trans-C75
fluorescein (lactone form)
Pertusaric acid
Dihydro-5-(2-octenyl)-2(3H)-furanone
7beta,12alpha-Dihydroxykaurenolide
deoxypodophyllotoxin
mycophenolic acid
chaetoviridin H
neotriptophenolide
andrographolide
longirostrerone D
2-benzofuran-1(3H)-one
Mikanolide
lobohedleolide
rhuscholide A
Ethyl 5-oxotetrahydro-2-furancarboxylate
9,10-Epoxyeremanthin
Matricarin
5-Hexyltetrahydro-2-oxo-3-furancarboxylic acid
(-)-sanguinolignan A
gamma-octalactone
zaluzanin D
chaetoviridin A
4-(ethoxymethylene)-2-phenyloxazol-5-one
Protolichesterinic acid
gelsemiol-6'-trans-caffeoyl-1-glucoside
rotiorinol C
2-Phenylbutyrolactone
4-Methyl-3-oxoadipate-enol-lactone
chaetoviridin I
plakortolide Q
carlactone
9-deoxy-hymatoxin A
rubriflordilactone B
zaluzanin C
plakortolide O
trans-heme d hydroxychlorin gamma-spirolactone
monascorubrin
5-Hexyldihydro-5-methyl-2(3H)-furanone
Plaunol B
Tagitinin F
plakortolide P
14-Epiandrographolide, >=95% (LC/MS-ELSD)
thunberginol F
butenolide
2-Deoxy-L-ribono-1,4-lactone
longirostrerone A
4-methylene-2-octyl-5-oxo-3-oxolanecarboxylic acid
2-carboxy-L-lyxonolactone
crispolide
2alpha-acetoxy-4alpha,6alpha-dihydroxy-1beta,5alphaH-guai-9(10),11(13)-dien-12,8alpha-olide
Alectrol
lactonamycin
plakortolide L
triptophenolide methyl ether
paraminabeolide E
dehydrocostus lactone
4'-epichaetoviridin F
podorhizol beta-D-glucoside
dehydro-D-arabinono-1,4-lactone
(-)-corey lactone
michaolide H
sibiskoside
hinokinin
beta-peltatin
L-arabino-1,4-lactone-5-phosphate
Michelenolide
1,4-lactones
butyrolactones
gamma-Laktone
1,4-Lactone
a 1,4-lactone
gamma-lactona
gamma-lactones
gamma-lactonas
gamma-lactone
monodictyochromone B
nagilactone F
phantomolin
dilopholide
butan-4-olide
agnestin B
dihydro-3-hydroxy-3-(1-hydroxyethyl)-4-methylfuran-2(3H)-one
triptobenzene K
7E,10-undecadien-4-olide
rubrorotiorin
3-oxo-N-[(3S)-2-oxotetrahydrofuran-3-yl]tetradecanamide
monascin
michaolide K
patulin
Smardaesidin A, (rel)-
inuviscolide
purpurester A
ballotenic acid
3-acetyl-3-methyldihydrofuran-2(3H)-one
(3S,3Ar,4S,9aS,9bR)-4-hydroxy-3,6,9-trimethyl-3,3a,4,5-tetrahydroazuleno[4,5-b]furan-2,7(9aH,9bH)-dione hydrate
allo-Protolichesterinic acid
Antheridiogen-An
asperuloside
12-O-deacetyl-12-epi-19-deoxy-21-hydroxyscalarin
spirodiclofen
6alpha-acetoxyisoinuviscolide
gamma-tetradecalactone
hyperinol A
(7'S)-parabenzlactone
chermesinone C
Coriamyrtin
Quercuslactone a
hederacine B
Dihydromuronic acid
Elephantopin
dehydro-L-arabinono-1,4-lactone
D-xylono-1,4-lactone-5-phosphate
calcein am
isopatulin
16-O-deacetyl-16-epi-scalarolbutenolide
12-O-acetyl-16-O-methylhyrtiolide
D-apionolactone
phloxine O
Velatumolide, (rel)-
chaetoviridin C
Sphaeropsidin A
gamma-decalactone
2-benzyl-4-hydroxymethylene-5-oxazolone
4,5,6,7-tetrachloro-2-benzofuran-1(3H)-one
michaolide I
4-Hydroxy-3,6,9-trimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione
hyperinol B
(Z)-4-Hydroxy-6-dodecenoic acid lactone
himbacine
2-Carboxy-5,7-dimethyl-4-octanolide
cohibin
5-Dodecyldihydro-2(3H)-furanone
(5R)-5-[(1S)-1,2-dihydroxyethyl]-4-hydroxyoxolane-2,3-dione
cabraleahydroxylactone acetate
Artabsinolide D
4,5-Dihydro-drospirenone-3-sulfate
inuchinenolide B
decatromicin A
triptonolide
rubesanolide D
5-Pentyltetrahydro-2-oxo-3-furancarboxylic acid
Marrubiin
4-(ethoxymethylene)-2-styryloxazol-5-one
cyclic N(6)-threonylcarbamoyladenosine
12-epi-19-O-methylscalarin
3-Furancarboxylic acid, tetrahydro-4-methylene-2-octyl-5-oxo-, (2R,3S)-rel-
Tutin
5-henicosyldihydrofuran-2(3H)-one
xi-Dihydro-5-octyl-2(3H)-furanone
(-)-matairesinol
Pilocarpidine
(3R,4R,5R)-3-[(11E)-hexadeca-11,15-dien-9-ynyl]-4-hydroxy-5-methyloxolan-2-one
gelomulide M
(Z)-3-butylidenephthalide
5-(3E-Pentenyl)tetrahydro-2-oxo-3-furancarboxylic acid
alpha'-angelica lactone
3-Hydroxyadipic acid 3,6-lactone
12-deacetoxy-21-acetoxyscalarin
8-deacetylmatricarin-8-sulfate
Andilesin A
carpesiolin
Glucarate 1,4-lactone
salvileucalin B
gamma-D-galactonolactone
Sapidolide A
5-oxo-furan-2-acetyl-CoA
epi-Velatumolide
salicifoliol
5'-epichaetoviridin A
michaolide E
alpha-peltatin
2-C-Methyl-1,4-erythrono-D-lactone
gelomulide K
michaolide D
allo-Pertusaric acid
artemoin
inumakilactone
(4betaH)-8alpha-(2-methylbut-2-enoyloxy)-2-oxo-1(5),10(14),11(13)-guaiatrien-12,6alpha-olide
decatromicin B
3-Heptyldihydro-5-methyl-2(3H)-furanone
(4R,5R)-5-(1,2-dihydroxyethyl)-3,4-dihydroxy-2-oxolanone
hallactone B
arglabin
8-epihelenalin
9-octadecen-4-olide
5-oxotetrahydrofuran-2-carboxylic acid
4-epiisoinuviscolide
Artenolide
Eunicea sesquiterpenoid 2
eupatolide
(Z)-Oak lactone
Dihydro-3-methyl-2(3H)-furanone
16-hydroxytriptolide
arborescin
confertin
lactinolide
sinularolide B
Pyrethrosin
tatridin B
sinularolide E
michaolide J
2-(p-nitrophenyl)-4-ethoxymethyleneoxazol-5-one
Strigolactone ABC-rings
4-(ethoxymethylene)-2-(2-furyl)oxazol-5-one
chaetoviridin G
5,5-Dibutyl-4,5-dihydro-2(3H)furanone
hydramacrophyllol A
Galanolactone
sporothriolide
1-Peroxyferolide
auricin
(4betaH)-5alpha-hydroxy-8alpha-(2-methylbut-2-enoyloxy)-2-oxo-1(10),11(13)-guaiadien-12,6alpha-olide
alpha-nimolactone
[1-[5-(3-methylbutoxymethyl)-2-oxo-3-oxolanyl]propan-2-ylideneamino]thiourea
Dihydropertusaric acid
TOP-53
2beta-methoxy-2-deethoxy-8-O-deacylphantomolin-8-O-tiglinate
cis-heme d hydroxychlorin gamma-spirolactone
bigelovin
plakortone N
monodictyochromone A
paraminabeolide C
chermesinone B
5,5-Dimethyl-4-(3-oxobutyl)dihydro-2(3H)-furanone
graminone B
angelica lactone
celastolide
crassumolide A
cis-heme d hydroxychlorin gamma-spirolactone methyl ester
teniposide
TBS-Corey Lactone Aldehyde
albiflorin
(2S,3R)-4-methylene-5-oxo-2-propyl-3-oxolanecarboxylic acid
Vernolide
(3S,3aR,4S,9aS,9bR)-4-hydroxy-3,6,9-trimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione
UCS1025 A
plakortolide S
eplerenone
viguilenin
alpha-mannofuranuronic acid gamma-lactone
4'-demethyldeoxypodophyllotoxin
plakortone L
Muronic acid
2-Carboxy-4-dodecanolide
rhizopycnolide A
tatridin A
epi-Tulipinolide diepoxide
Smardaesidin E, (rel)-
5-Heptyltetrahydro-2-oxo-3-furancarboxylic acid
triptolidenol
D-(-)-Gulono-gamma-lactone
michaolide B
2,5-epoxy-2beta-hydroxy-8alpha-(2-methylbut-2-enoyloxy)-4(15),10(14),11(13)-germacratrien-12,6alpha-olide
crassolide
5-(1,2-dihydroxyethyl)-4-hydroxyoxolane-2,3-dione
23-Deoxypaeonenoide A, (rel)-
Premarrubiin
cabralealactone
rotiorinol B
4-Hydroxy-5-(1,2,3-trihydroxy-3-phenylpropyl)oxolan-2-one
mycophenolic acid O-acyl-glucuronide
12-O-acetyl-16-O-deacetyl-16-epi-scalarobutenolide
plakortolide M
Renillafoulin A
inuchinenolide C
strongylophorine-26
ergolide
sinularolide D
5,7-dihydroxy-4-methylphthalide
6-Hydroxy-4-decanolide
sesterstatin 1
fumimycin
6'-O-galloylalbiflorin
8-epiinuviscolide
isoaigialone B
podorhizol
Ferulin
lactone
sesterstatin 2
Gemmacolide G, (rel)-
3-Methylbutyrolactone
longirostrerone C
plakortolide R
[1-[5-(2-methylpropoxymethyl)-2-oxo-3-oxolanyl]propan-2-ylideneamino]thiourea
5-Nonyltetrahydro-2-oxo-3-furancarboxylic acid
picrotoxinin
Sphaeropsidin D
lancifodilactone G
Achillicin
Myrocin D
(7Z)-lobohedleolide
michaolide A
Lipiferolide
5-benzyloxolan-2-one
4,10-dihydroxy-10-methyl-dodecan-4-olide
Baileyin
(3R,4S,1'R)-3-(1'-hydroxyethyl)-4-methyldihydrofuran-2(3H)-one
sesterstatin 3
Flakinin A
purpurester B
rotiorinol A
Mexicanin E
cabraleahydroxylactone
hydramacrophyllol B
2beta-methoxy-2-deethoxyphantomolin
mycophenolate mofetil
aromaticin
5-octyloxolan-2-one
cleistanthins
triptriolide
helenalin
(3S,3aR,4S,9aR,9bR)-4-hydroxy-3,6,9-trimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione
Roccellaric acid
5-Hexyldihydro-4-methyl-2(3H)-furanone
paraminabeolide D
L-gulonolactone
1-epi-tatridin B
inumakilactone B
Gulono-1,4-lactone
Junceellolide C, (+)-, (rel)-
bielschowskysin
Nephromopsic acid
(-)-sanguinolignan C
citrifolinoside
beta-EMGBL
picrotin
Dihydro-4,4-dimethyl-2(3H)-furanone
Acremostrictin, rel-
Stramonin B
4'-epichaetoviridin A
3-[2-(6,7-dihydroxy-1,2,4a-trimethyl-1-spiro[3,4,6,7,8,8a-hexahydro-2H-naphthalene-5,2'-oxirane]yl)ethyl]-4-hydroxy-5-methoxy-2-oxolanone
4beta,10alpha-dihydroxy-5alphaH-guai-1(2),11(13)-dien-12,8alpha-olide
12beta-hydroxychaetoviridin C
Neodihydroprotolichesterinic acid
5-(2-Methylpropyl)tetrahydro-2-oxo-3-furancarboxylic acid
(-)-sanguinolignan D
lancifodilactone F
(-)-rotiorin
3,5-Dimethyldihydro-2(3H)-furanone
alpha-EMGBL
thunberginol F 7-O-beta-D-glucopyranoside
dihydrofukinolide
plakortone P
3-Acetyldihydro-2(3H)-furanone
Sphaeropsidin B
burrodin
Dihidroprotolichesterinic acid
tetraneurin E
dihydrocanadensolide
Gemmacolide H, (rel)-