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chromones +     
oxacycle +     
(+)-4-Acetoxymarilzallene 
(+)-corvol ether A 
(+)-corvol ether B 
(+)-Elaeocarpine 
(+)-schisandrin B  
(+)-tephrosone 
(-)-(2S)-5,2'-dihydroxy-6'',6''-dimethylchromeno-(7,8:2'',3'')-3'-prenylflavanone 
(-)-4-Acetoxymarilzallene, (rel)- 
(-)-annonaine +  
(-)-dihydroedulan II 
(-)-homalomenol C 
(-)-homalomenol D 
(-)-noscapine  
(-)-noscapine hemiacetal +   
(-)-rotiorin 
(13R)-epi-8,13-epoxylabd-14-ene 
(13R)-manoyl oxide 
(1R,5R,6S,7R,8S,10R)-8-hydroxy-4-oxopseudoguai-2(3),11(13)-dien-12,6-olide 
(1R,5R,6S,7S,8S,10R,11S)-6-hydroxy-4-oxopseudoguai-2(3)-en-12,8-olide 
(1S,2R,5R,6S,7R,8S,10R)-6-acetoxy-2-methoxy-4-oxopseudoguai-11(13)-en-12,8-olide 
(1S,2R,5R,6S,7S,8S,10R)-6-hydroxy-2-ethoxy-4-oxopseudoguai-11(13)-en-12,8-olide 
(1S,2R,5R,6S,7S,8S,10R)-6-hydroxy-2-methoxy-4-oxopseudoguai-11(13)-en-12,8-olide 
(1S,2S,5R,6S,7R,8S,10R)-6-acetoxy-2-methoxy-4-oxopseudoguai-11(13)-en-12,8-olide 
(1S,5R,6S,7S,8S,10R,11R)-6-hydroxy-4-oxopseudoguai-12,8-olide 
(1S,5S,7R,8S,10R)-14-acetoxy-4-oxopseudoguai-11(13)-en-12,8-olide 
(1S,6R)-3-methyl-7-oxabicyclo[4.1.0]heptane-2,4,5-trione 
(2R)-1-[(4,8-dimethoxy-7-furo[2,3-b]quinolinyl)oxy]-3-methylbutane-2,3-diol 
(2R,3R,3aS,9bS)-1-(2-cyclopropyl-1-oxoethyl)-3-(hydroxymethyl)-6-oxo-7-phenyl-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxylic acid methyl ester 
(2R,3R,3aS,9bS)-1-[cyclobutyl(oxo)methyl]-7-(4-fluorophenyl)-3-(hydroxymethyl)-6-oxo-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxylic acid methyl ester 
(2R,3R,3aS,9bS)-1-[cyclohexyl(oxo)methyl]-3-(hydroxymethyl)-6-oxo-7-(5-pyrimidinyl)-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxylic acid 
(2R,3R,3aS,9bS)-3-(hydroxymethyl)-7-(2-methoxyphenyl)-6-oxo-1-[oxo(2-pyrazinyl)methyl]-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxylic acid methyl ester 
(2R,3R,3aS,9bS)-7-(3-fluorophenyl)-3-(hydroxymethyl)-6-oxo-1-[oxo(2-pyridinyl)methyl]-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxylic acid 
(2R,4R)-2-[[4-(hydroxymethyl)phenyl]methoxy]-4-(4-oxo-1-benzopyran-3-yl)-3,4-dihydro-2H-pyran-6-carboxylic acid prop-2-enyl ester 
(2S)-2-(1-methylethenyl)-2,3-dihydropyrano[2,3-g][1,4]benzodioxin-7-one 
(2S,3S,3aR,9bR)-1-(2-cyclopropyl-1-oxoethyl)-3-(hydroxymethyl)-6-oxo-7-phenyl-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxylic acid methyl ester 
(2S,3S,3aR,9bR)-1-[cyclobutyl(oxo)methyl]-7-(4-fluorophenyl)-3-(hydroxymethyl)-6-oxo-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxylic acid methyl ester 
(2S,3S,3aR,9bR)-3-(hydroxymethyl)-7-(2-methoxyphenyl)-6-oxo-1-[oxo(2-pyrazinyl)methyl]-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxylic acid methyl ester 
(2S,3S,3aR,9bR)-7-(1-cyclopentenyl)-3-(hydroxymethyl)-6-oxo-1-[1-oxo-2-(3-pyridinyl)ethyl]-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxylic acid methyl ester 
(2S,3S,3aR,9bR)-7-(3-fluorophenyl)-3-(hydroxymethyl)-6-oxo-1-(pyridine-2-carbonyl)-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxylic acid 
(4betaH)-5alpha-hydroxy-8alpha-(2-methylbut-2-enoyloxy)-2-oxo-1(10),11(13)-guaiadien-12,6alpha-olide 
(4betaH)-8alpha-(2-methylbut-2-enoyloxy)-2-oxo-1(5),10(14),11(13)-guaiatrien-12,6alpha-olide 
(4S)-Limonene-1,2-epoxide 
(5S,7R, 8R,9R,10S)-(-)-7,8-seco-7,8-oxacassa-13,15-dien-7-ol 
(5S,7R,8R,9R,10S)-(-)-7,8-seco-7,8-oxacassa-13,15-dien-7-ol-17-al 
(5S,7R,8R,9R,10S)-(-)-7,8-seco-7,8-oxacassa-13,15-diene-7,17-diol 
(7S,8S)-methoxy-3',7-epoxy-8,4'-oxyneolignan-4,9,9'-triol 
(R)-DNPA 
(S)-3,7-dihydroxychroman-4-one 
(S)-Hemiketal 
(Z)-9-hydroxybenzo[c]oxepin-3(1H)-one 
1'-acetyl-6-[2-(4-ethyl-1-piperazinyl)-2-oxoethoxy]-4-spiro[3,4-dihydro-2H-1-benzopyran-2,4'-piperidine]one 
1,2,4,5-Tetrahydrotestolactone 
1,3-oxathiane 
1,4-dioxine 
1,7,8,9,10,10-hexachloro-4-methyl-4-azatricyclo[5.2.1.0(2,6)]dec-8-ene-3,5-dione 
1,9-dideoxyforskolin  
1-(2-furanylmethyl)-7,7-dimethyl-2-(4-methylphenyl)-5,8-dihydropyrano[4,3-d]pyrimidine-4-thione 
1-(3,9-Dihydroxy-1,3-dihydrobenzo[c]oxepin-3-yl)ethanone, (rac)- 
1-(3-chloro-5-benzo[b][1]benzoxepinyl)-4-methylpiperazine 
1-(5-methyl-2-furanyl)-2-(5-propan-2-yl-1,3,4-thiadiazol-2-yl)-1H-[1]benzopyrano[2,3-c]pyrrole-3,9-dione 
1-[(6-methoxy-2-furo[2,3-b]quinolinyl)-oxomethyl]-4-piperidinecarboxylic acid ethyl ester 
1-[2-(diethylamino)ethyl]-7,7-dimethyl-2-(4-methylphenyl)-5,8-dihydropyrano[4,3-d]pyrimidine-4-thione 
1-Dehydro-15alpha-hydroxytestololactone 
1-Dehydro-9-fluoro-11-oxotestololactone 
11beta,13-Dihydroxy-3-oxo-13,17-secoandrosta-1,4-dien-17-oic acid, delta-lactone 
12beta-hydroxychaetoviridin C 
13-Hydroxy-2-(hydroxymethylene)-3-oxo-13,17-seco-5alpha-androstan-17-oic acid, delta-lactone 
15-acetoxyorbiculin G 
16beta-Methyl-D-homo-17a-oxa-5alpha-androstane-3,17-dione 
17,24-epoxy-20alpha,25-dihydroxy-21-norbaccharan-3-one 
17,24-epoxy-25-hydroxybaccharan-3-one 
19-bromoaplysiatoxin 
1alpha,5alpha-Epidithio-17a-oxa-D-homoandrostan-3,17-dione 
1alpha-acetoxy-2alpha-hydroxy-6beta,9beta,15-tribenzoyloxy-beta-dihydroagarofuran 
1beta-hydroxy arbusculin A 
1H-azepino[5,4,3-cd]indole +  
2,3-dihydro-1,4-dioxin-5-carboxylic acid [2-oxo-2-(4-phenylbutan-2-ylamino)ethyl] ester 
2,5-epoxy-2beta-hydroxy-8alpha-(2-methylbut-2-enoyloxy)-4(15),10(14),11(13)-germacratrien-12,6alpha-olide 
2,8-Dimethyl-5,7-dimethoxychromone 
2-(2,4-dihydroxy-5-prenylphenyl)-5,6-methylenedioxybenzofuran 
2-(4-hydroxy-3,5-dimethoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-7H-pyrano[2,3-g][1,4]benzodioxin-7-one 
2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-7H-pyrano[2,3-g][1,4]benzodioxin-7-one 
2-(4-Methoxyphenethyl)chromone 
2-(4-morpholinyl)-4-benzo[h][1]benzopyranone 
2-(7-methoxy-4-oxo-1-benzopyran-3-yl)acetic acid 
2-(difluoromethyl)-4-benzo[h][1]benzopyranone 
2-amino-6-ethyl-3-(3-isoxazolyl)-7-methoxy-1-benzopyran-4-one 
2-benzamido-4,5-dihydrobenzo[g][1]benzothiole-3-carboxamide 
2-benzo[b][1]benzoxepinamine 
2-ethyl-3-[(4-methoxyphenyl)methyl][1]benzopyrano[2,3-d]pyrimidine-4,5-dione 
2-hydroxy-N-[(6-methyl-4-oxo-1-benzopyran-3-yl)methylideneamino]benzamide 
2-methyl-4-propyl-1,3-oxathiane 
2-morpholin-4-yl-7-phenyl-4H-chromen-4-one 
2-oxo-3-benzo[h][1]benzopyrancarboxylic acid ethyl ester 
2-propan-2-yl-2,3-dihydropyrano[2,3-g][1,4]benzodioxin-7-one 
2-pyridin-4-yl-4-benzo[h][1]benzopyranone 
2-thiophenecarboxylic acid [3-(3,5-dimethylphenoxy)-4-oxo-1-benzopyran-7-yl] ester 
2alpha-acetoxy-1alpha-hydroxy-6beta,9beta,15-tribenzoyloxy-beta-dihydroagarofuran 
2alpha-acetoxy-4alpha,6alpha-dihydroxy-1beta,5alphaH-guai-9(10),11(13)-dien-12,8alpha-olide 
3,3-dimethyl-3aH-benzo[g]indole-2,4,5-trione 
3,4-dihydro-2H-pyrano[2,3-b]quinolin-7-yl-(4-methoxycyclohexyl)methanone 
3,4-Epoxy-6-methylcyclohexylmethyl-3,4-epoxy-6-methylcyclo-hexanecarboxylate 
3,7,8-trihydroxy-3-methyl-1,4-dihydropyrano[4,3-b]chromen-10-one 
3,7-dihydroxychromen-4-one 
3,7:6,10:9,14-trianhydro-2,5,11,12,13-pentadeoxy-4-O-(methoxymethyl)-L-arabino-L-allo-tetradec-12-enonic acid 
3-(1-benzimidazolyl)-6-ethyl-7-hydroxy-1-benzopyran-4-one 
3-(2,3-dimethoxyphenyl)-1-(9-methyl-2-phenyl-9H-imidazo[1,2-a]benzimidazol-3-yl)prop-2-en-1-one 
3-(3-oxo-2-benzo[f][1]benzopyranyl)-1-phenyl-4-pyrazolecarboxaldehyde 
3-(4-methyl-1,3-dioxan-2-yl)-1-benzopyran-4-one 
3-[(2-pyridinylamino)methylidene]-3,4-dihydro-2H-1-benzopyran-2,4-dione 
3-[(2-pyridinylmethylamino)methylidene]-3,4-dihydro-2H-1-benzopyran-2,4-dione 
3-[(2S,4S)-2-(4-hydroxybutoxy)-6-[4-morpholinyl(oxo)methyl]-3,4-dihydro-2H-pyran-4-yl]-1-benzopyran-4-one 
3-[1-(butylamino)ethylidene]-3,4-dihydro-2H-1-benzopyran-2,4-dione 
3-[1-(pentylamino)ethylidene]-3,4-dihydro-2H-1-benzopyran-2,4-dione 
3-[[(6-methyl-2-pyridinyl)amino]methylidene]-3,4-dihydro-2H-1-benzopyran-2,4-dione 
3-imino-2-benzo[f][1]benzopyrancarbothioamide 
3-methyl-6-thiophen-2-yl-4-isoxazolo[5,4-b]pyridinecarboxylic acid ethyl ester 
3-O-acetyl-4'-O-demethylpapaveroxine +  
3-O-acetylpapaveroxine 
3-phenyl-2-propan-2-yl[1]benzopyrano[2,3-d]pyrimidine-4,5-dione 
3-pyridinecarboxylic acid [2-(2-furanyl)-4-oxo-1-benzopyran-3-yl] ester 
3beta-Hydroxy-D-homo-17a-oxa-5alpha-androstan-17-one 
3beta-hydroxyatractylon 
4'-epichaetoviridin A 
4'-epichaetoviridin F 
4-[2-[(1'-acetyl-4-oxo-6-spiro[3,4-dihydro-2H-1-benzopyran-2,4'-piperidine]yl)oxy]-1-oxoethyl]-1-piperazinecarboxylic acid ethyl ester 
4-[[7-methoxy-4-oxo-2-(trifluoromethyl)-1-benzopyran-3-yl]oxy]benzoic acid 
4-[oxo-(4-oxo-5H-thieno[3,2-c]quinolin-2-yl)methyl]-1-piperazinecarboxylic acid ethyl ester 
4-bora-3a,4a-diaza-s-indacene +   
4-chloro-N-(3,4-dimethoxyphenyl)-2-thieno[3,2-c]quinolinecarboxamide 
4-chloro-N-[3-(3-methyl-1-piperidinyl)propyl]-2-thieno[3,2-c]quinolinecarboxamide 
4-epiisoinuviscolide 
4-hydroxy-6-propan-2-ylpyrano[3,2-c]quinoline-2,5-dione 
4-methyl-2-oxochromen-7-yl \{[3-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methyl-4-oxochromen-7-yl]oxy\}acetate 
4-methyl-N-[(4-methylphenyl)methyl]-2-furo[3,2-c]quinolinecarboxamide 
4-oxo-1-benzopyran-2-carboxylic acid 
4849F 
4beta,10alpha-dihydroxy-5alphaH-guai-1(2),11(13)-dien-12,8alpha-olide 
5',7'-dimethylspiro[cyclohexane-1,3'-pyrimido[5,4-c][1,2,5]oxadiazine]-6',8'-dione 
5'-epichaetoviridin A 
5,7-Dihydroxy-2,6,8-trimethylchromone 
5,7-dihydroxy-2,6-dimethyl-1-benzopyran-4-one 
5,7-dihydroxy-2,8-dimethyl-1-benzopyran-4-one 
5,7-Dihydroxychromone 
5-[(6-hydroxy-4-oxo-1-benzopyran-3-yl)methylidene]-1,3-diazinane-2,4,6-trione 
5-bromo-3-pyridinecarboxylic acid [3-(2-naphthalenyloxy)-4-oxo-1-benzopyran-7-yl] ester 
5-bromo-3-pyridinecarboxylic acid [3-(3-methylphenoxy)-4-oxo-1-benzopyran-7-yl] ester 
5-Deoxodihydrokalafungin 
5-ethyl-4-oxo-N-(thiophen-2-ylmethyl)-2-thieno[3,2-c]quinolinecarboxamide 
5-hydroxy-2,8-dimethyl-6,7,8,9-tetrahydropyrano[3,2-h][1]benzoxepin-4-one 
5-hydroxy-2,8-dimethyl-6,9-dihydropyrano[3,2-h][1]benzoxepin-4-one 
5-hydroxy-2-methylchromone-7-O-rutinoside 
5-hydroxy-6,7-dimethoxy-2-methylchromone 
5-hydroxy-6-methoxy-2-methylchromone-7-O-rutinoside 
5-methoxypsoralen  
5-O-Methylvisamminol 
6,6'-bieckol 
6,7-Benzocoumarin 
6,7-Di-O-nicotinoylscutebarbatine G, (rel) 
6,8-difluoro-4-(pyridin-3-yl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline +  
6-desmethoxyhormothamnione +  
6-desmethoxyhormothamnione triacetate 
6-methoxy-4-methylbenzo[g]quinoline-2,5,10(1H)-trione 
6-methoxy-N-(thiophen-2-ylmethyl)-2-furo[2,3-b]quinolinecarboxamide 
6-O-Nicotinoyl-7-O-acetylscutebarbatine G, (rel) 
6alpha-acetoxyisoinuviscolide 
6beta-Hydroxy-D-homo-17a-oxaandrost-4-ene-3,17-dione 
7'-amino-1',3'-dimethyl-2,2',4'-trioxo-6'-spiro[1H-indole-3,5'-pyrano[2,3-d]pyrimidine]carbonitrile 
7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-1H,10H-pyrano[4,3-b]chromene-9-carboxylic acid 
7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-4,10-dihydro-1H,3H-pyrano[4,3-b]chromene-9-carboxylic acid 
7-amino-5-(4-ethoxy-3-methoxyphenyl)-4-oxo-3,5-dihydropyrano[2,3-d]pyrimidine-6-carbonitrile 
7-hydroxy-2-methyl-6-propyl-3-(2-pyridinyl)-1-benzopyran-4-one 
7-hydroxy-3-(4-methoxyphenoxy)-2-methyl-8-(4-morpholinylmethyl)-1-benzopyran-4-one 
7-methoxy-1-benzopyran-4-one 
7-methoxy-N-(3-pyridinylmethyl)-2-furo[2,3-b]quinolinecarboxamide 
7-oxohernangerine 
7alpha-Hydroxytestololactone 
8'-epi-cleomiscosin A 
8-(4-aminophenyl)-2-(4-morpholinyl)-1-benzopyran-4-one 
8-acetoxy-4,10-dihydroxy-2,11(13)-guaiadiene-12,6-olide 
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 
8-azido-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylic acid ethyl ester 
8-epihelenalin 
8-epiinuviscolide 
8-methyl-1-[2-(2-methyl-1-piperidinyl)-2-oxoethyl]-4-[1]benzopyrano[4,3-c]pyrazolone 
8-methyl-4-oxo-N-[3-(4-propyl-1-piperazinyl)propyl]-5H-thieno[3,2-c]quinoline-2-carboxamide 
9-Methoxy-alpha-lapachone 
[(3S)-9-hydroxy-1-methyl-10-oxo-4,10-dihydro-3H-benzo[g]isochromen-3-yl]acetic acid 
[1-ethyl-8-(hydroxymethyl)-3H,4H,9H-pyrano[3,4-b]indol-1-yl]acetic acid 
[4-(1,3-benzodioxol-5-ylmethyl)-1-piperazinyl]-(7-methoxy-2-furo[2,3-b]quinolinyl)methanone 
acesulfame 
acetic acid (11-oxo-6H-benzo[c][1]benzoxepin-2-yl) ester 
acetic acid [(1R,4bR,5R,10aR,12aR)-1-(3-furanyl)-4b,7,7,10a,12a-pentamethyl-3,8-dioxo-5,6,6a,10b,11,12-hexahydro-1H-naphtho[2,1-f][2]benzopyran-5-yl] ester 
acetic acid [(1R,4bR,5R,10aR,12aR)-1-(3-furanyl)-4b,7,7,10a,12a-pentamethyl-3,8-dioxo-5,6,6a,9,10,10b,11,12-octahydro-1H-naphtho[2,1-f][2]benzopyran-5-yl] ester 
acetic acid [(1R,4bR,5R,8R,10S,10aS,12aS)-1-(3-furanyl)-8,10-dihydroxy-4b,7,7,10a,12a-pentamethyl-3-oxo-1,5,6,6a,8,9,10,10b,11,12-decahydronaphtho[2,1-f][2]benzopyran-5-yl] ester 
acetic acid [(1R,5R,8S,12aR)-1-(3-furanyl)-8-hydroxy-4b,7,7,10a,12a-pentamethyl-3-oxo-1,5,6,6a,8,9,10,10b,11,12-decahydronaphtho[2,1-f][2]benzopyran-5-yl] ester 
acetic acid [1-[(4,8-dimethoxy-7-furo[2,3-b]quinolinyl)oxy]-3-hydroxy-3-methylbutan-2-yl] ester 
acetic acid [6-ethyl-2-methyl-3-(1-methyl-2-benzimidazolyl)-4-oxo-1-benzopyran-7-yl] ester 
acetylblasticidin S 
acetylseneciphylline 
acetylseneciphylline N-oxide 
aculeatol E 
aflatoxin B1 triol 
aglafolin 
ajugaciliatin F 
ajugaciliatin G 
ajugaciliatin H 
Alexa Fluor 430 
Alexa Fluor 430(1-) +  
Aloe C-glucosylchromone 
Aloesin 
alpha-naphthoflavone  
Altechromone A 
ambroxan 
ananolignan B 
ananolignan C 
ananolignan D 
ananolignan E 
ananolignan F 
ananolignan G 
ananolignan H 
ananolignan I 
ananolignan J 
ananolignan K 
ananolignan L 
ananolignan M 
ananolignan N 
ancitabine  
Annuionone B 
annuionone D 
aplysiatoxin 
aranotin 
arbusculin A +  
aromaticin 
arterolane 
ascidiathiazone A 
ascidiathiazone B 
ATTO 425-2 +  
ATTO 425-4 
aurachin C epoxide 
Aurasperone D 
austocystin D 
azatricycloalkane +  
azepinoindole +  
azulenofuran +  
Balfourodine 
Balfourodinium 
batzelladine A 
batzelladine B 
BE-24566B 
Bellendine 
benzochromene +   
benzocycloheptapyridine +   
benzodioxine +   
benzodioxoles +   
benzofurans +   
benzofurofurochromene 
benzofuropyranochromene +  
benzoimidazothiazole +   
benzoindole +   
benzoisoquinoline +   
benzopteridine +   
benzopyran +   
benzoquinolizine +   
benzothienopyrimidine +  
benzoxadiazole +  
benzoxathiin +  
benzoxathiine +  
benzoxathiole +   
benzoxazine +   
benzoxazocine +   
benzoxazole +   
beta-naphthoflavone  
betagarin 
bicoumarin +  
bidebiline C 
bidebiline D 
Biflorin  
bigelovin 
bistratamide I 
botrallin 
bruceolline E 
bruceolline H 
bruceolline I 
bruceolline J 
bruceolline K 
brugunin A 
bulbocapnine +  
burrodin 
C-2'-decoumaroyl-aloeresin G 
canadine +   
Canarione 
Canarione dimethylether 
candelalide A 
candelalide B 
candelalide C 
carboxin 
carpesiolin 
caseamemebrol A 
caseamemebrol B 
caseanigrescen A 
caseanigrescen B 
caseanigrescen C 
caseanigrescen D 
caseargrewiin A 
caseargrewiin B 
caseargrewiin C 
caseargrewiin D 
cassiarin A 
cassiarin B 
cassiaside C2 
chaetoviridin A 
chaetoviridin C +  
chaetoviridin E 
chaetoviridin G 
chaetoviridin H 
Chasmanthin 
chermesinone B 
chermesinone C 
CHIC-35 
chloromonilicin 
chromone +  
ciguatoxin ABC ring fragment 
cimifoetiside A 
cimifoetiside B 
Cimifugin 
cinoxacin  
CJ-01 
cleomiscosin A 
coelenterazine dioxetanone 
Columbin 
confertin 
Coniochaeton A 
Conocurvone 
crispolide 
cromoglycic acid 
CT2108A 
CTBT 
curvularol 
cyathusal A 
cyathusal B 
cyathusal C 
cyclic ether +   
cyclic ketal +   
cyclobutadipyrimidine +  
cycloheptafuran +  
cyclopentacyclononaoxirene +  
cyclopentafuran +   
cyclopentafurofurochromene +   
cyclopentaimidazothiazole +  
cyclopentapyran +   
cylindrospermopsins +   
Cyperaquinone 
cytisine  
cytochalasin B  
cytochalasin D  
cytochalasin Z16 
Cytomycin 
D-Homo-17a-oxa-5alpha-androstan-3beta-ol 
D-Homo-17a-oxa-5alpha-androstan-3beta-ol acetate 
D-Homo-17a-oxaandrosta-4,6-diene-3,17-dione 
dalcochinin-8'-O-beta-D-glucoside 
Daphneticin 
Darlingine 
debromoaplysiatoxin 
Decarbamoylgonyautoxin 1 
decursinol 
dehydrocostus lactone  
dehydrojacoline 
dehydrojaconine 
Deoxymiroestrol  
depsidone 
DHK-OH 
diazepinoindole +   
dibenzazecine +   
dibenzoazepine +   
dibenzodiazepine +   
dibenzodioxine +   
dibenzodioxocine +  
dibenzodioxonine +  
dibenzofurans +   
dibenzooxazepine +   
dibenzooxepine +   
dibenzopyran +   
dibenzopyridine +   
dibenzopyrrole +   
dibenzothiazepine +   
dibenzothiepine +   
dibenzothiophenes +   
dichotomide III 
dichotomide IV 
Dictamnine  
dieckol  
dihydroagarofuran +  
dihydrochanoclavine-I aldehyde 
Dihydrogriesenin 
Dihydrokalafungin dihydroquinone form 
dioxanes +   
dioxazine +  
dioxolane +   
dipymetitrone 
dipyridodiazepine +   
dithioloquinoxaline +   
dolutegravir 
dorsilurin J 
droxicam 
Dubinidine 
eckstolonol 
elongatol A 
elongatol E 
Endrin  
epi-silvestrol 
epicocconone 
ergolide 
Estrololactone 
ethyl 2-(8-ethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate 
ethyl 2-[4-(carbamoylamino)-8-ethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl]acetate 
etodolac +   
eugenin 
eugenitin 
Eunicea sesquiterpenoid 2 
Evoxine 
filiforminol 
flavagline +  
flavalin B 
flavalin C 
flavalin D 
Flindersiachromone 
Flindersiamine 
Flindersine 
forskolin +   
furanochromone +  
A chromone that consists of a furo[3,2-g]chromen-5-one skeleton and its substituted derivatives thereof. (The diagram shows the basic unsubstituted skeleton.)
furans +   
furochromene +   
furodioxole +  
furofuran +   
furonaphthodioxole +   
furopyran +   
furopyridine +  
furopyrimidine +  
furopyrrole +  
furoquinoline +  
futoenone 
galaxolide  
galaxolidone 
gamma-Fagarine 
Glycoperine 
glyflavanone A 
Gonyautoxin 1 
Gonyautoxin 2 
Gonyautoxin 5 
graveolide 
haematoxylin +  
Hallactone A 
Haplodimerine 
Haplopine 
helenalin  
Heliannuol C 
heptaazaphenalene +  
hernandonine 
heteranthrene +   
himbacine 
huperzine A  
hyalodendriol C 
hyperaspidinol A 
Illicidione A 
imidazobenzazepine +  
imidazobenzodiazepine +   
imidazochromene +  
imidazoindole +  
imidazooxazine +  
imidazopurine +   
imidazoquinazoline +   
imidazoquinoline +   
imidazoquinoxaline +   
interiotherin A 
interiotherin B 
interiotherin C 
inuchinenolide B 
inuchinenolide C 
Inumakilactone A glycoside 
inuviscolide 
irilone +   
iso-precytochalasin 
Isocolumbin 
Isodictamnine 
isoxazoline +  
jacobine N-oxide 
jacoline +  
jacoline N-oxide 
jaconine +  
jaconine N-oxide 
jacozine +  
jacozine N-oxide 
Karwinaphthol B 
ketocytochalasin 
ketotifen  
khellin 
Khellol glucoside 
kinocoumarin 
klymollin A 
klymollin B 
klymollin C 
klymollin D 
klymollin E 
klymollin F 
klymollin G 
klymollin H 
Kokusaginine 
laccaridione A 
laccaridione B 
lactone +   
lamivudine  
Lasiodonin acetonide 
Lathodoratin 
Lemobiline 
Lepraric acid 
leptorumol 
leucascandrolide A congener 
leucosesterlactone 
leucosesterterpenone 
lindechunine A 
lippiolide 
liriodenine 
lissoclibadin 2 
Lolitrem J 
longirostrerone A 
longirostrerone C 
longirostrerone D 
LSM-1287 
LSM-1312 
LSM-1315 
LSM-1547 
LSM-1675 
LSM-1786 
LSM-1834 
LSM-18434 
LSM-1859 
LSM-1873 
LSM-1875 
LSM-1891 
LSM-1924 
LSM-1925 
LSM-20924 
LSM-22738 
LSM-25964 
LSM-26445 
LSM-26549 
LSM-31277 
LSM-31434 
LSM-33589 
LSM-6185 
Lunacrine 
LY294002  
Maculine 
Maculosidine 
Maculosine 
mancude organic heterotricyclic parent +   
Marilzallene, (rel)- 
methyl brevifolincarboxylate 
methylchromone 
Miroestrol 
MK-2206  
mollicellin C 
mollicellin E 
mollicellin H 
mollicellin J 
mollicellin K 
mollicellin L 
Mollin 
molybdopterin synthase intermediate 
monascin  
Mycalamide B 
N'-[(4-oxo-4H-chromen-3-yl)methylene]nicotinohydrazide 
N,8-dimethyl-N-(3-methylphenyl)-4-oxo-5H-thieno[3,2-c]quinoline-2-carboxamide 
N-(2,5-dimethylphenyl)-2-[[3-(4-ethylphenoxy)-4-oxo-1-benzopyran-7-yl]oxy]acetamide 
N-(2-fluorophenyl)-2-[[3-(4-methoxyphenoxy)-4-oxo-2-(trifluoromethyl)-1-benzopyran-7-yl]oxy]acetamide 
N-(3-methyl-4-oxo-1-benzopyran-2-yl)carbamic acid ethyl ester 
N-(3-oxo-2-benzo[f][1]benzopyranyl)acetamide 
N-(7-methyl-2,5-dioxo-4,4a,6,10b-tetrahydro-3H-pyrano[3,2-c]quinolin-3-yl)propanamide 
N-[(6-chloro-4-oxo-1-benzopyran-3-yl)methylideneamino]-4-hydroxy-3-methoxybenzamide 
N-[2-(dipropylamino)ethyl]-4-methyl-2-furo[3,2-c]quinolinecarboxamide 
N-[2-(dipropylamino)ethyl]-5-ethyl-4-oxo-2-thieno[3,2-c]quinolinecarboxamide 
N-[4-oxo-2-(2H-tetrazol-5-yl)-1-benzopyran-8-yl]-4-(4-phenylbutoxy)benzamide 
N-Methylflindersine 
nabilone  
naftalofos 
Nagilactone C 
naphthochromene +  
naphthodithiin +  
naphthofuran +   
naphthoimidazole +  
naphthoisochromene +  
naphthopyran +  
naphthothiazole +  
nedocromil  
neopentalenolactone D 
NNAL-N-glucuronide 
nocamycin E +  
nocamycin I 
noreugenin 
Norrubrofusarin 
Norvisnagin 
O-Methylptelefolonium 
oblonganoside A 
ochrocarpinone A 
ochrocarpinone B 
ochrocarpinone C 
ofloxacin +   
orbiculin A 
orbiculin D 
orbiculin E 
orbiculin F 
orbiculin G +  
orbiculin H 
orbiculin I 
oxabicycloalkane +   
oxacyclopentaindacene +  
oxadiazane +   
oxadiazole +   
oxadiazolidine +  
oxadiazoloquinoxaline +   
oxanes +   
oxanthrene  
oxatetracycloalkane +   
oxathiolane +  
oxazinane +   
oxazinoquinoline +   
oxazole +   
oxazolidines +   
oxazolobenzodiazepine +   
oxazolopyrazine +  
oxazolopyridine +   
oxazolopyrimidine +  
oxetanes +   
oxetenes +  
oxetorone 
oxirane +   
oxirene 
oxolanes +   
oxolinic acid 
oxonantenine 
oxycarboxin 
Palmarin 
palonosetron  
pannarin 
papulacandin A 
papulacandin B 
papulacandin C 
papulacandin D 
parfumine 
Paspalinine 
Paxilline  
penipanoid B 
Penitrem B 
Penitrem D 
Pennigritrem 
pentalenolactone 
pentalenolactone D 
pentalenolactone E 
pentalenolactone F 
Performone B 
perimidines +  
Pestaloquinol A 
Pestaloquinol B 
Pestalotheol C 
phantomolin 
phelligridin G 
phenanthrolines +   
phenazines +   
phenothiazines +   
phenoxazine +   
phomacin A 
phomacin B 
phomacin C 
phosphatoquinone A 
phytuberin 
PI-103 
Pinolidoxin 
pisonin A 
pisonin B 
pisonin C 
pisonin D 
pisonin E 
pisonin F 
Platydesmine 
Podolactone B 
Podolide 
Ponalactone A 
Poriolide 
PR-toxin 
precursor Z 
precursor Z hydrate 
protuboxepin A 
protuboxepin B 
Ptaeroglycol 
Pteleatine 
pterolinus I 
Putaminoxin 
pyranochromane +   
pyranoindolizinoquinoline +   
pyranopterin +  
pyranopyridine +  
pyranopyrrole +  
pyranothiazole +  
pyranoxanthones +   
pyrans +   
pyrazinoisoquinoline +   
pyrazinoquinazoline +  
pyrazolooxadiazepine +  
pyrazoloquinoline +   
pyridobenzodiazepine +   
pyridochromene +   
pyridoindole +   
pyridoisoquinoline +   
pyridophenoxazine +  
pyridoquinoline +   
pyrimidinothiazolopyrimidine +  
pyrimidobenzodiazepine +  
pyrimidobenzothiazine +  
pyrimidobenzoxazine +  
pyrimidopurine +  
pyrrolobenzodiazepine +  
pyrroloindole +   
pyrroloisoindole +  
pyrrolopurine +   
pyrroloquinoline +   
pyrroloquinoxaline +   
quinagolide 
Quinquangulin 
regelidine 
Remisporin A 
reynosin 
Ribalinium 
riddelliine +   
riddelliine N-oxide 
robustine 
rocaglamide 
rotenonone 
rotiorinol A 
rotiorinol B 
rotiorinol C 
Rotundifolone 
rubrorotiorin 
Salvadione C 
salvinorin A 
Schizonepetoside B 
schweinfurthin E 
schweinfurthin F 
schweinfurthin G 
schweinfurthin H 
scytonemin 
seneciphylline N-oxide 
senecivernine N-oxide 
silvestrol 
sirolimus +   
Skimmianine 
SNIR3 dye 
Sordidone 
spartioidine N-oxide 
spectinomycin 
sterigmatocystins +   
stigmatellin A  
Stigmatellin X 
Stigmatellin Y 
strigolactone +  
SZL-P1-41 
taiwankadsurin B 
Terpendole C 
Terpendole E 
Terpendole I 
tetraneurin E 
thapsigargin  
thianthrenes +  
thiazoloindole +  
thiazoloisoindole +  
thienobenzothiophene +  
thienodolin 
thienopyran +  
thienopyrroloimidazole +  
thienotriazolodiazepine +  
thiinoindole +  
thionine cation +  
thioxanthenes +   
tolypodiol 
toralactone 
triazaacenaphthylene +   
triazinoindole +  
triazolobenzodiazepine +   
triazolobenzothiazole +  
triazolophthalazine +  
triazoloquinazoline +   
Trichothecene analogue 
trioxane +   
Tripdiolide 
triptofordin C 2 
Triptolide  
UCS1025 A 
usaramine N-oxide 
vedelianin +  
Veprisinium 
WIN 55212-2  
wybutosine 5'-monophosphate +  
xestospongin C  
yadanziolide V 
zaluzanin C 
zaluzanin D 

Synonyms
Related Synonyms: Formula=C11H6O3 ;   InChI=1S/C11H6O3/c12-9-2-4-14-11-6-10-7(1-3-13-10)5-8(9)11/h1-6H ;   InChIKey=QBCCGEPNFFWJOU-UHFFFAOYSA-N ;   SMILES=C12=C(C=C3OC=CC3=C1)OC=CC2=O ;   furanochromones
Xrefs: PMID:12967041 "Europe PMC" ;   PMID:3768467 "Europe PMC" ;   Wikipedia:Furanochromone

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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.