• 375843-45-1
• 3,9a-Epoxy-2H,9aH-pyrido[2,1-b][1,3]oxazine(9CI)
• 3,9a-Epoxy-2H,9aH-pyrido[2,1-b][1,3]oxazine(9CI)

• 375843-46-2
• 1,3-Dioxolo[4,5-b]oxireno[d]oxepin (9CI)
• 1,3-Dioxolo[4,5-b]oxireno[d]oxepin (9CI)

• 375846-25-6
• tert-Butyl (E)-7-[3'-(4''-fluorophenyl)-1'-methylethyl-indol-2'-yl]-3-hydroxy-5-oxo-6-heptenoate
• tert-Butyl (E)-7-[3'-(4''-fluorophenyl)-1'-methylethyl-indol-2'-yl]-3-hydroxy-5-oxo-6-heptenoate

• 375853-79-5
• (5-ヨード-ピリジン-2-イル)-カルバミン酸 TERT-ブチル エステル
• (5-IODO-PYRIDIN-2-YL)-CARBAMIC ACID TERT-BUTYL ESTER

• 375853-82-0
• 1,2,3,6-テトラヒドロ-4-(4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン-2-イル)ピリジン HYDROCHLORIDE
• 1,2,3,6-TETRAHYDROPYRIDINE-4-YL-BORONIC ACID PINACOL ESTER

• 375853-85-3
• [(3-BROMO-4-FLUOROPHENYL)METHYL]-CARBAMIC ACID TERT-BUTYL ESTER
• [(3-BROMO-4-FLUOROPHENYL)METHYL]-CARBAMIC ACID TERT-BUTYL ESTER

• 375853-95-5
• 5-(3-クロロフェニル)ニコチン酸
• 5-(3-CHLOROPHENYL)NICOTINIC ACID

• 375853-98-8
• tert-butyl 1-(3-broMophenyl)ethylcarbaMate
• tert-butyl 1-(3-broMophenyl)ethylcarbaMate

• 375854-09-4
• N-[2-[(2-メチル-3-フェニル-2-プロペニル)アミノ]エチル]イソキノリン-5-スルホンアミド
• NL-71-101

• 375854-52-7
• 2-(triMethylsilyl)ethyl 4-(3-cyanophenyl)-5,6-dihydropyridine-1(2H)-carboxylate
• 2-(triMethylsilyl)ethyl 4-(3-cyanophenyl)-5,6-dihydropyridine-1(2H)-carboxylate

• 375854-57-2
• 6-クロロキノリン-3-カルボン酸エチル
• Ethyl 6-chloroquinoline-3-carboxylate

• 375854-77-6
• 4-(((トリフルオロメチル)スルホニル)オキシ)-5,6-ジヒドロピリジン-1(2H)-カルボン酸2-(トリメチルシリル)エチル
• 2-(triMethylsilyl)ethyl 4-(trifluoroMethylsulfonyloxy)-5,6-dihydropyridine-1(2H)-carboxylate

• 375855-07-5
• 2-アミノ-2-オキサゾリン塩酸塩
• 2-AMino-2-oxazoline Hydrochloride

• 375855-08-6
• 酢酸 5-メチル-3-ヘプチル
• 1-ETHYL-3-METHYLPENTYL ACETATE

• 375855-09-7
• N-アセチル-S-(4-ニトロフェニル)システイニルグリシン
• N-ACETYL-S-(4-NITROPHENYL)CYSTEINYLGLYCINE

• 375856-23-8
• (E)-1,1-ジフルオロ-4-エトキシ-3-ブテン-2-オン
• 3-Buten-2-one, 4-ethoxy-1,1-difluoro-

• 375856-62-5
• α-(4-ヒドロキシフェニル)-β-メチル-4-ベンジルピペリジン-1-(1-プロパノール)
• 4-(3-(4-benzylpiperidin-1-yl)-1-hydroxy-2-Methylpropyl)phenol

• 375857-62-8
• 3-ブロモ-7-メチルイミダゾ[1,2-A]ピリミジン
• 3-BROMO-7-METHYLIMIDAZO[1,2-A]PYRIMIDINE

• 375857-64-0
• 5-(2-ブロモフェニル)-3-メチル-1,2,4-オキサジアゾール
• 5-(2-BROMOPHENYL)-3-METHYL-1,2,4-OXADIAZOLE

• 375857-65-1
• 3-ブロモ-7-(トリフルオロメチル)イミダゾ[1,2-A]ピリミジン
• 3-Bromo-7-(trifluoromethyl)imidazo[1,2-a]pyrimidine

• 375857-66-2
• 7-(トリフルオロメチル)イミダゾ[1,2-A]ピリミジン
• 7-(TRIFLUOROMETHYL)IMIDAZO[1,2-A]PYRIMIDINE

• 375857-70-8
• Imidazo[1,2-a]pyrimidine, 7-(1-methylethyl)- (9CI)
• Imidazo[1,2-a]pyrimidine, 7-(1-methylethyl)- (9CI)

• 375857-78-6
• Imidazo[1,2-a]pyrimidine, 7-methoxy- (9CI)
• Imidazo[1,2-a]pyrimidine, 7-methoxy- (9CI)

• 375857-80-0
• IMIDAZO[1,2-A]PYRIMIDINE-7-CARBALDEHYDE
• IMIDAZO[1,2-A]PYRIMIDINE-7-CARBALDEHYDE

• 375857-81-1
• Imidazo[1,2-a]pyrimidine-7-methanol (9CI)
• Imidazo[1,2-a]pyrimidine-7-methanol (9CI)

• 375858-05-2
• 4-(3-ブロモフェニル)-4H-1,2,4-トリアゾール
• 4-(3-BROMOPHENYL)-4H-1,2,4-TRIAZOLE

• 375858-31-4
• Cyclobutanecarboxylic acid, 1-amino-3-(phosphonomethyl)- (9CI)
• Cyclobutanecarboxylic acid, 1-amino-3-(phosphonomethyl)- (9CI)

• 375858-98-3
• 2-Hexenoic acid, 4,5-dioxo-, (2Z)- (9CI)
• 2-Hexenoic acid, 4,5-dioxo-, (2Z)- (9CI)

• 375858-99-4
• 2-Hexenoic acid, 4,5-dioxo-, (2E)- (9CI)
• 2-Hexenoic acid, 4,5-dioxo-, (2E)- (9CI)

• 375859-07-7
• 3-Hexenal, 2-hydroxy-5-oxo-, (3Z)- (9CI)
• 3-Hexenal, 2-hydroxy-5-oxo-, (3Z)- (9CI)

• 375859-08-8
• 3-Hexenal, 2-hydroxy-5-oxo-, (3E)- (9CI)
• 3-Hexenal, 2-hydroxy-5-oxo-, (3E)- (9CI)

• 375859-14-6
• 7-Oxabicyclo[4.1.0]hept-4-ene-2,3-dione, 1-methyl-
• 7-Oxabicyclo[4.1.0]hept-4-ene-2,3-dione, 1-methyl-

• 375859-46-4
• 6-Octynoicacid,2-amino-,(2S)-(9CI)
• 6-Octynoicacid,2-amino-,(2S)-(9CI)

• 375859-47-5
• 6-Octynoicacid,2-amino-,(2R)-(9CI)
• 6-Octynoicacid,2-amino-,(2R)-(9CI)

• 376347-06-7
• 2-Piperidinecarboxylic acid, 1-(chlorocarbonyl)-, methyl ester, (2S)- (9CI)
• 2-Piperidinecarboxylic acid, 1-(chlorocarbonyl)-, methyl ester, (2S)- (9CI)

• 376347-09-0
• N-(3-(HYDROXYMETHYL)PHENYL)METHANESULFONAMIDE
• N-(3-(HYDROXYMETHYL)PHENYL)METHANESULFONAMIDE

• 376348-65-1
• マラビロック
• Maraviroc

• 376348-67-3
• N-(8-ベンジル-8-アザビシクロ[3.2.1]オクト-3-イル-EXO)-2-メチルプロパンアミド
• N-(8-Benzyl-8-azabicyclo[3.2.1]oct-3-yl-exo)-2-methylpropanamide

• 376348-70-8
• ((S)-3-[3-(3-ISOPROPYL-5-METHYL-[1,2,4]TRIAZOL-4-YL)-8-AZA-BICYCLO[3.2.1]OCT-8-YL]-1-PHENYL-PROPYL)-CARBAMIC ACID TERT-BUTYL ESTER
• ((S)-3-[3-(3-ISOPROPYL-5-METHYL-[1,2,4]TRIAZOL-4-YL)-8-AZA-BICYCLO[3.2.1]OCT-8-YL]-1-PHENYL-PROPYL)-CARBAMIC ACID TERT-BUTYL ESTER

• 376348-71-9
• (1S)-3-[3-(3-イソプロピル-5-メチル-4H-1,2,4-トリアゾール-4-イル)-EXO-8-アザビシクロ[3.2.1]オクト-8-イル]-1-フェニル-1-プロパンアミン
• (1S)-3-[3-(3-Isopropyl-5-methyl-4H-1,2,4-triazol-4-yl)-exo-8-azabicyclo[3.2.1]oct-8-yl]-1-phenyl-1-propanamine

• 376348-75-3
• 4,4-ジフルオロシクロヘキサン-1-カルボニルクロリド
• Cyclohexanecarbonyl chloride, 4,4-difluoro- (9CI)

• 376348-76-4
• ETHYL (3S)-3-(4,4-DIFLUOROCYCLOHEXANE-1-CARBOXAMIDO)-3-PHENYLPROPANOATE
• ETHYL (3S)-3-(4,4-DIFLUOROCYCLOHEXANE-1-CARBOXAMIDO)-3-PHENYLPROPANOATE

• 376348-77-5
• 4,4-DIFLUORO-N-((1S)-3-HYDROXY-1-PHENYLPROPYL)CYCLOHEXANE-1-CARBOXAMIDE
• 4,4-DIFLUORO-N-((1S)-3-HYDROXY-1-PHENYLPROPYL)CYCLOHEXANE-1-CARBOXAMIDE

• 376348-78-6
• 4,4-DIFLUORO-N-((1S)-3-OXO-1-PHENYLPROPYL)CYCLOHEXANE-1-CARBOXAMIDE
• 4,4-DIFLUORO-N-((1S)-3-OXO-1-PHENYLPROPYL)CYCLOHEXANE-1-CARBOXAMIDE

• 376348-79-7
• N-[(1S)-3-Oxo-1-phenylpropyl]-carbaMic Acid PhenylMethyl Ester
• N-[(1S)-3-Oxo-1-phenylpropyl]-carbaMic Acid PhenylMethyl Ester

• 376348-99-1
• 2,5-DICHLORO-N-[4-(3-CHLORO-2-THIENYL)-1,3-THIAZOL-2-YL]BENZENESULFONAMIDE
• 2,5-DICHLORO-N-[4-(3-CHLORO-2-THIENYL)-1,3-THIAZOL-2-YL]BENZENESULFONAMIDE

• 376349-30-3
• 7-METHOXY-4,5-DIHYDRONAPHTHO[1,2-D][1,3]THIAZOL-2-AMINE HYDROBROMIDE
• 7-METHOXY-4,5-DIHYDRONAPHTHO[1,2-D][1,3]THIAZOL-2-AMINE HYDROBROMIDE

• 376353-50-3
• 3,4-METHYLENEDIOXYPHENYLTRIETHOXYSILANE
• 3,4-METHYLENEDIOXYPHENYLTRIETHOXYSILANE

• 376353-99-0
• 3-(4-ニトロフェニル)-5-メチル-2-フェニルテトラゾリウム クロリド
• 2-PHENYL-3-(4-NITROPHENYL)-5-METHYLTETRAZOLIUM CHLORIDE

• 376354-59-5
• 1-Azatricyclo[3.3.1.13,7]decane-2,8-diol, 3,5,7-trimethyl- (9CI)
• 1-Azatricyclo[3.3.1.13,7]decane-2,8-diol, 3,5,7-trimethyl- (9CI)

• 376355-58-7
• N,N-ビス-((S)-1-フェニルエチル)ジベンゾ[D,F][1,3,2]ジオキサホスフェピン-6-アミン
• N N-BIS-[(S)-1-PHENYLETHYL]DIBENZO[D F][

• 376355-65-6
• 2-Hexanone, 4-ethyl-5-methyl-, (4S)- (9CI)
• 2-Hexanone, 4-ethyl-5-methyl-, (4S)- (9CI)

• 376358-26-8
• ethyl 6-methyl-2-oxo-4-(1-phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate
• ethyl 6-methyl-2-oxo-4-(1-phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate

• 376359-05-6
• 3-[(3,5-ジメチル-1H-ピラゾール-1-イル)メチル]安息香酸
• 3-(3,5-DIMETHYL-PYRAZOL-1-YLMETHYL)-BENZOIC ACID

• 376359-43-2
• Valine, 4,4-difluoro- (9CI)
• Valine, 4,4-difluoro- (9CI)

• 376359-52-3
• 1H-Pyrazole-4-carboxaldehyde, 5-chloro-3-Methyl-1-[3-(trifluoroMethyl)phenyl]
• 1H-Pyrazole-4-carboxaldehyde, 5-chloro-3-Methyl-1-[3-(trifluoroMethyl)phenyl]

• 376361-87-4
• 5,7,2,4-テトラヒドロキシ-3-ゲラニルフラボン
• 5,7,2',4'-Tetrahydroxy-3-geranylflavone

• 376361-96-5
• 7,4-ジヒドロキシ-3-プレニルフラバン
• 7,4'-Dihydroxy-3'-prenylflavan

• 376361-97-6
• 4-O-デメチルブロウソニンA
• 4'-O-Demethylbroussonin A

• 376362-03-7
• 1-(4-ヒドロキシ-2-メトキシフェニル)-3-(4-ヒドロキシ-3-プレニルフェニル)プロパン
• 1-(4-Hydroxy-2-Methoxyphenyl) -3-(4-hydroxy-3-prenylphenyl)propane

• 376362-60-6
• Pyridine, 3-[(3-methyl-2-methylene-3-butenyl)oxy]- (9CI)
• Pyridine, 3-[(3-methyl-2-methylene-3-butenyl)oxy]- (9CI)

• 376362-75-3
• Isoquinoline, 3-[(1-methylethenyl)oxy]- (9CI)
• Isoquinoline, 3-[(1-methylethenyl)oxy]- (9CI)

• 376364-36-2
• CATHELICIDIN RELATED ANTIMICROBIAL PEPTIDE (MOUSE)
• CATHELICIDIN RELATED ANTIMICROBIAL PEPTIDE (MOUSE)

• 376367-93-0
• FIRPIC [ビス(3,5-ジフルオロ-2-(2-ピリジルフェニル-(2-カルボキシピリジル)イリジウム(III)]
• Firpic

• 376367-95-2
• Bis[2-(2,4-difluorophenyl)pyridine-C2,N'](acetylacetonato)iridium(III)
• Bis[2-(2,4-difluorophenyl)pyridine-C2,N'](acetylacetonato)iridium(III)

• 376369-91-4
• 3-Buten-2-ol,4-(4-pyridinyl)-(9CI)
• 3-Buten-2-ol,4-(4-pyridinyl)-(9CI)

• 376370-18-2
• 2-[{7-chloro-4-nitro-2,1,3-benzoxadiazol-5-yl}(methyl)amino]ethanol
• 2-[{7-chloro-4-nitro-2,1,3-benzoxadiazol-5-yl}(methyl)amino]ethanol

• 376371-15-2
• 2-CHLORO-1-(6-METHOXY-2,2,4-TRIMETHYL-3,4-DIHYDRO-2H-QUINOLIN-1-YL)-ETHANONE
• 2-CHLORO-1-(6-METHOXY-2,2,4-TRIMETHYL-3,4-DIHYDRO-2H-QUINOLIN-1-YL)-ETHANONE

• 376372-00-8
• ALPHA ALPHA ALPHA 24R-METHYLCHOLEST-3-ENE AND ALPHA ALPHA ALPHA 24R-ETHYLCHOLEST-3-ENE
• ALPHA ALPHA ALPHA 24R-METHYLCHOLEST-3-ENE AND ALPHA ALPHA ALPHA 24R-ETHYLCHOLEST-3-ENE

• 376372-41-7
• 4-(4-BROMO-3,5-DIMETHYL-PYRAZOL-1-YLMETHYL)-BENZOIC ACID
• 4-(4-BROMO-3,5-DIMETHYL-PYRAZOL-1-YLMETHYL)-BENZOIC ACID

• 376373-29-4
• 3-(2-naphthyl)-5-(trifluoromethyl)-1H-pyrazole
• 3-(2-naphthyl)-5-(trifluoromethyl)-1H-pyrazole

• 376373-75-0
• 6-methyl-7-[2-oxo-2-(4-phenylphenyl)ethoxy]-2,3-dihydro-1H-cyclopenta[c]chromen-4-one
• 6-methyl-7-[2-oxo-2-(4-phenylphenyl)ethoxy]-2,3-dihydro-1H-cyclopenta[c]chromen-4-one

• 376373-93-2
• 7'-methoxy-1-methyl-2'-phenyl-1',10b'-dihydrospiro[piperidine-4,5'-pyrazolo[1,5-c][1,3]benzoxazine]
• 7'-methoxy-1-methyl-2'-phenyl-1',10b'-dihydrospiro[piperidine-4,5'-pyrazolo[1,5-c][1,3]benzoxazine]

• 376375-15-4
• 5-methyl-4-[(4-methyl-6-oxo-7,8,9,10-tetrahydrobenzo[c]chromen-3-yl)oxymethyl]furan-2-carboxylic acid
• 5-methyl-4-[(4-methyl-6-oxo-7,8,9,10-tetrahydrobenzo[c]chromen-3-yl)oxymethyl]furan-2-carboxylic acid

• 376376-95-3
• 3-benzyl-7-[2-(4-methoxyphenyl)-2-oxoethoxy]-4-methylchromen-2-one
• 3-benzyl-7-[2-(4-methoxyphenyl)-2-oxoethoxy]-4-methylchromen-2-one

• 376377-28-5
• 3-benzyl-7-[2-(4-methoxyphenyl)-2-oxoethoxy]-4,8-dimethylchromen-2-one
• 3-benzyl-7-[2-(4-methoxyphenyl)-2-oxoethoxy]-4,8-dimethylchromen-2-one

• 376377-60-5
• 3-benzyl-5-[2-(4-fluorophenyl)-2-oxoethoxy]-4,7-dimethylchromen-2-one
• 3-benzyl-5-[2-(4-fluorophenyl)-2-oxoethoxy]-4,7-dimethylchromen-2-one

• 376377-68-3
• 4-(4-methoxyphenyl)-7-(2-oxopropoxy)chromen-2-one
• 4-(4-methoxyphenyl)-7-(2-oxopropoxy)chromen-2-one

• 376377-76-3
• 8-hexyl-7-[(3,4,5-trimethoxyphenyl)methoxy]-2,3-dihydro-1H-cyclopenta[c]chromen-4-one
• 8-hexyl-7-[(3,4,5-trimethoxyphenyl)methoxy]-2,3-dihydro-1H-cyclopenta[c]chromen-4-one

• 376377-82-1
• 3-naphthalen-2-yl-5-propylfuro[3,2-g]chromen-7-one
• 3-naphthalen-2-yl-5-propylfuro[3,2-g]chromen-7-one

• 376377-90-1
• 3-benzyl-4,7-dimethyl-5-phenacyloxychromen-2-one
• 3-benzyl-4,7-dimethyl-5-phenacyloxychromen-2-one

• 376378-13-1
• 7-HYDROXY-5-OXO-N-PROPYL-2,3-DIHYDRO-1H,5H-PYRIDO[3,2,1-IJ]QUINOLINE-6-CARBOXAMIDE
• 7-HYDROXY-5-OXO-N-PROPYL-2,3-DIHYDRO-1H,5H-PYRIDO[3,2,1-IJ]QUINOLINE-6-CARBOXAMIDE

• 376378-71-1
• 2-hexyl-3-[(3,4,5-trimethoxyphenyl)methoxy]-7,8,9,10-tetrahydrobenzo[c]chromen-6-one
• 2-hexyl-3-[(3,4,5-trimethoxyphenyl)methoxy]-7,8,9,10-tetrahydrobenzo[c]chromen-6-one

• 376379-08-7
• 3-[(3,4,5-trimethoxyphenyl)methoxy]-7,8,9,10-tetrahydrobenzo[c]chromen-6-one
• 3-[(3,4,5-trimethoxyphenyl)methoxy]-7,8,9,10-tetrahydrobenzo[c]chromen-6-one

• 376379-12-3
• 2-oxo-1,2-diphenylethyl 2-hydroxy-4-quinolinecarboxylate
• 2-oxo-1,2-diphenylethyl 2-hydroxy-4-quinolinecarboxylate

• 376379-14-5
• 7-[2-(4-fluorophenyl)-2-oxoethoxy]-4-(4-methoxyphenyl)chromen-2-one
• 7-[2-(4-fluorophenyl)-2-oxoethoxy]-4-(4-methoxyphenyl)chromen-2-one

• 376379-16-7
• 4-(4-methoxyphenyl)-8-methyl-7-(1-oxo-1-phenylpropan-2-yl)oxychromen-2-one
• 4-(4-methoxyphenyl)-8-methyl-7-(1-oxo-1-phenylpropan-2-yl)oxychromen-2-one

• 376379-73-6
• 4-(4-methoxyphenyl)-8-methyl-7-(2-naphthalen-2-yl-2-oxoethoxy)chromen-2-one
• 4-(4-methoxyphenyl)-8-methyl-7-(2-naphthalen-2-yl-2-oxoethoxy)chromen-2-one

• 376379-88-3
• 3-hexyl-4-methyl-7-[(3,4,5-trimethoxyphenyl)methoxy]chromen-2-one
• 3-hexyl-4-methyl-7-[(3,4,5-trimethoxyphenyl)methoxy]chromen-2-one

• 376380-10-8
• 3,4-dimethyl-7-[(3,4,5-trimethoxyphenyl)methoxy]chromen-2-one
• 3,4-dimethyl-7-[(3,4,5-trimethoxyphenyl)methoxy]chromen-2-one

• 376380-94-8
• 4-butyl-7-phenacyloxychromen-2-one
• 4-butyl-7-phenacyloxychromen-2-one

• 376381-25-8
• 3-hexyl-4-methyl-7-(3-oxobutan-2-yloxy)chromen-2-one
• 3-hexyl-4-methyl-7-(3-oxobutan-2-yloxy)chromen-2-one

• 376381-73-6
• 7-[(2E)-3,7-dimethylocta-2,6-dienoxy]-8-methyl-4-propylchromen-2-one
• 7-[(2E)-3,7-dimethylocta-2,6-dienoxy]-8-methyl-4-propylchromen-2-one

• 376381-79-2
• 4-(4-methoxyphenyl)-7-phenacyloxychromen-2-one
• 4-(4-methoxyphenyl)-7-phenacyloxychromen-2-one

• 376381-85-0
• 7-[2-(4-chlorophenyl)-2-oxoethoxy]-4-(4-methoxyphenyl)chromen-2-one
• 7-[2-(4-chlorophenyl)-2-oxoethoxy]-4-(4-methoxyphenyl)chromen-2-one

• 376382-11-5
• 1-(フェネチルアミノ)-2H-ナフト[1,2,3-de]キノリン-2,7(3H)-ジオン
• 1-[(2-Phenylethyl)amino]-3H-naphtho[1,2,3-de]quinoline-2,7-dione

• 376382-12-6
• 4-methyl-3-(naphthalen-2-yl)-9,10-dihydrocyclopenta[c]furo[2,3-f]chromen-7(8H)-one
• 4-methyl-3-(naphthalen-2-yl)-9,10-dihydrocyclopenta[c]furo[2,3-f]chromen-7(8H)-one

• 376382-13-7
• 5-ethyl-9-methyl-3-naphthalen-2-ylfuro[3,2-g]chromen-7-one
• 5-ethyl-9-methyl-3-naphthalen-2-ylfuro[3,2-g]chromen-7-one

• 376382-33-1
• 4-(4-methoxyphenyl)-7-(2-naphthalen-2-yl-2-oxoethoxy)chromen-2-one
• 4-(4-methoxyphenyl)-7-(2-naphthalen-2-yl-2-oxoethoxy)chromen-2-one

• 376382-43-3
• 6-methyl-7-[(3,4,5-trimethoxyphenyl)methoxy]-2,3-dihydro-1H-cyclopenta[c]chromen-4-one
• 6-methyl-7-[(3,4,5-trimethoxyphenyl)methoxy]-2,3-dihydro-1H-cyclopenta[c]chromen-4-one