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吡咯啉

中文名称 英文名称 CAS号 化学式 结构式图片
—— (2S)-N-[[3-(2,5-dihydropyrrol-1-yl)phenyl]methyl]-2-pyrazol-1-ylpropanamide —— C17H20N4O
(2S)-N-[[3-(2,5-dihydropyrrol-1-yl)phenyl]methyl]-2-pyrazol-1-ylpropanamide
—— 1-[[3-(2,5-dihydropyrrol-1-yl)phenyl]methyl]-3-[2-[(2S)-2-methylpiperidin-1-yl]ethyl]urea —— C20H30N4O
1-[[3-(2,5-dihydropyrrol-1-yl)phenyl]methyl]-3-[2-[(2S)-2-methylpiperidin-1-yl]ethyl]urea
—— 3-[1-[(1,5-dimethyl-3-oxo-2-phenyl-2H-pyrrol-4-yl)amino]ethylidene]-1-ethylquinoline-2,4-dione —— C25H25N3O3
3-[1-[(1,5-dimethyl-3-oxo-2-phenyl-2H-pyrrol-4-yl)amino]ethylidene]-1-ethylquinoline-2,4-dione
—— (4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-(3-hydroxypropyl)-4-(4-methylsulfanylphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C22H22ClN3O3S
(4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-(3-hydroxypropyl)-4-(4-methylsulfanylphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-(3-hydroxypropyl)-4-(4-phenylmethoxyphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C28H26ClN3O4
(4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-(3-hydroxypropyl)-4-(4-phenylmethoxyphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4S)-3-(3,5-dimethyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(4-ethylphenyl)-5-[2-(4-methoxyphenyl)ethyl]-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C30H31N3O3
(4S)-3-(3,5-dimethyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(4-ethylphenyl)-5-[2-(4-methoxyphenyl)ethyl]-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-4-(4-hydroxyphenyl)-5-[(4-methoxyphenyl)methyl]-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C25H21N3O4
(4R)-4-(4-hydroxyphenyl)-5-[(4-methoxyphenyl)methyl]-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4S)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(3,4-diethoxyphenyl)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C24H26ClN3O5
(4S)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(3,4-diethoxyphenyl)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-[2-(4-methoxyphenyl)ethyl]-4-(4-methylsulfanylphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C28H26ClN3O3S
(4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-[2-(4-methoxyphenyl)ethyl]-4-(4-methylsulfanylphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-5-(2-methoxyethyl)-4-(3-methoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C21H21N3O4
(4R)-5-(2-methoxyethyl)-4-(3-methoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-3-(3,5-dimethyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(4-propan-2-ylphenyl)-5-(pyridin-3-ylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C28H28N4O2
(4R)-3-(3,5-dimethyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(4-propan-2-ylphenyl)-5-(pyridin-3-ylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(4-methoxyphenyl)-5-(pyridin-3-ylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C25H21ClN4O3
(4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(4-methoxyphenyl)-5-(pyridin-3-ylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-4-(3-bromophenyl)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-(pyridin-3-ylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C24H18BrClN4O2
(4R)-4-(3-bromophenyl)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-(pyridin-3-ylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4S)-5-(2-hydroxyethyl)-4-(4-methoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C20H19N3O4
(4S)-5-(2-hydroxyethyl)-4-(4-methoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-5-(2-methoxyethyl)-4-(4-methylsulfanylphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C21H21N3O3S
(4R)-5-(2-methoxyethyl)-4-(4-methylsulfanylphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4S)-5-(3-hydroxypropyl)-4-(4-methylsulfanylphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C21H21N3O3S
(4S)-5-(3-hydroxypropyl)-4-(4-methylsulfanylphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4S)-3-(3,5-dimethyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-[2-(4-methoxyphenyl)ethyl]-4-(4-methylphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C29H29N3O3
(4S)-3-(3,5-dimethyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-[2-(4-methoxyphenyl)ethyl]-4-(4-methylphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4S)-3-(3,5-dimethyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(3-ethoxyphenyl)-5-[2-(4-methoxyphenyl)ethyl]-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C30H31N3O4
(4S)-3-(3,5-dimethyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(3-ethoxyphenyl)-5-[2-(4-methoxyphenyl)ethyl]-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(4-fluorophenyl)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C20H17ClFN3O3
(4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(4-fluorophenyl)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(3,4-dimethoxyphenyl)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C22H22ClN3O5
(4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(3,4-dimethoxyphenyl)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-4-(3-bromo-4-hydroxy-5-methoxyphenyl)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C21H19BrClN3O5
(4R)-4-(3-bromo-4-hydroxy-5-methoxyphenyl)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4S)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-5-[[(2R)-oxolan-2-yl]methyl]-4-(3,4,5-trimethoxyphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C25H27N3O6
(4S)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-5-[[(2R)-oxolan-2-yl]methyl]-4-(3,4,5-trimethoxyphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(3-chlorophenyl)-5-[2-(4-methoxyphenyl)ethyl]-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C27H23Cl2N3O3
(4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(3-chlorophenyl)-5-[2-(4-methoxyphenyl)ethyl]-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-4-(4-bromophenyl)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C20H17BrClN3O3
(4R)-4-(4-bromophenyl)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4S)-3-(3,5-dimethyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(3-ethoxy-4-phenylmethoxyphenyl)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C30H31N3O5
(4S)-3-(3,5-dimethyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(3-ethoxy-4-phenylmethoxyphenyl)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-3-(3,5-dimethyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-[(4-fluorophenyl)methyl]-4-(3-hydroxyphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C26H22FN3O3
(4R)-3-(3,5-dimethyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-[(4-fluorophenyl)methyl]-4-(3-hydroxyphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-(3-hydroxypropyl)-4-[3-(3-methylbutoxy)phenyl]-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C26H30ClN3O4
(4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-(3-hydroxypropyl)-4-[3-(3-methylbutoxy)phenyl]-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4S)-4-(3,4-dimethoxyphenyl)-5-(furan-2-ylmethyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C24H21N3O5
(4S)-4-(3,4-dimethoxyphenyl)-5-(furan-2-ylmethyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4S)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(2-fluorophenyl)-5-(pyridin-3-ylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C24H18ClFN4O2
(4S)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(2-fluorophenyl)-5-(pyridin-3-ylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(3-hydroxyphenyl)-5-[(4-methoxyphenyl)methyl]-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C26H22ClN3O4
(4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-4-(3-hydroxyphenyl)-5-[(4-methoxyphenyl)methyl]-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-5-butyl-4-(3,4-dimethoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C23H25N3O4
(4R)-5-butyl-4-(3,4-dimethoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-4-phenyl-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C20H18ClN3O3
(4R)-3-(3-chloro-4-methyl-6-oxocyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-4-phenyl-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-5-(3-methoxypropyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-4-(3,4,5-trimethoxyphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C24H27N3O6
(4R)-5-(3-methoxypropyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-4-(3,4,5-trimethoxyphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (4R)-4-(3,4-dichlorophenyl)-5-[2-(4-methoxyphenyl)ethyl]-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one —— C26H21Cl2N3O3
(4R)-4-(3,4-dichlorophenyl)-5-[2-(4-methoxyphenyl)ethyl]-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
—— (2S)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-4-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(thiophene-2-carbonyl)-2H-pyrrol-5-one —— C25H19N3O5S3
(2S)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-4-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(thiophene-2-carbonyl)-2H-pyrrol-5-one
—— (2R)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-4-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(thiophene-2-carbonyl)-2H-pyrrol-5-one —— C25H19N3O5S3
(2R)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-4-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(thiophene-2-carbonyl)-2H-pyrrol-5-one
—— 3-[[5-(4-Bromophenyl)furan-2-yl]methylidene]-1-(2,4-dichlorophenyl)-5-phenylpyrrol-2-one —— C27H16BrCl2NO2
3-[[5-(4-Bromophenyl)furan-2-yl]methylidene]-1-(2,4-dichlorophenyl)-5-phenylpyrrol-2-one
—— 6-(2,5-Dimethoxyphenyl)-5,7-diphenyl-1,2,3,6-tetrahydropyrrolo[3,4-e][1,4]diazepin-8-one —— C27H25N3O3
6-(2,5-Dimethoxyphenyl)-5,7-diphenyl-1,2,3,6-tetrahydropyrrolo[3,4-e][1,4]diazepin-8-one
—— 3-[[5-(3,4-Dichlorophenyl)furan-2-yl]methylidene]-1-(4-methyl-3-nitrophenyl)-5-phenylpyrrol-2-one —— C28H18Cl2N2O4
3-[[5-(3,4-Dichlorophenyl)furan-2-yl]methylidene]-1-(4-methyl-3-nitrophenyl)-5-phenylpyrrol-2-one
—— 3-[(4-Chlorophenyl)methylidene]-1-(2,4-dimethylphenyl)-5-phenylpyrrol-2-one —— C25H20ClNO
3-[(4-Chlorophenyl)methylidene]-1-(2,4-dimethylphenyl)-5-phenylpyrrol-2-one
—— 3-[[5-(2,5-Dichlorophenyl)furan-2-yl]methylidene]-1-[4-(4-nitrophenyl)sulfanylphenyl]-5-phenylpyrrol-2-one —— C33H20Cl2N2O4S
3-[[5-(2,5-Dichlorophenyl)furan-2-yl]methylidene]-1-[4-(4-nitrophenyl)sulfanylphenyl]-5-phenylpyrrol-2-one
—— 3-[(4-Chlorophenyl)methylidene]-1-(2,3-dichlorophenyl)-5-phenylpyrrol-2-one —— C23H14Cl3NO
3-[(4-Chlorophenyl)methylidene]-1-(2,3-dichlorophenyl)-5-phenylpyrrol-2-one
—— 1-(2-Bromophenyl)-3-[[5-(2,5-dichlorophenyl)furan-2-yl]methylidene]-5-phenylpyrrol-2-one —— C27H16BrCl2NO2
1-(2-Bromophenyl)-3-[[5-(2,5-dichlorophenyl)furan-2-yl]methylidene]-5-phenylpyrrol-2-one
—— 3-[[5-(4-Bromophenyl)furan-2-yl]methylidene]-1-(2,5-dimethylphenyl)-5-phenylpyrrol-2-one —— C29H22BrNO2
3-[[5-(4-Bromophenyl)furan-2-yl]methylidene]-1-(2,5-dimethylphenyl)-5-phenylpyrrol-2-one
—— 3-[[5-(4-Bromophenyl)furan-2-yl]methylidene]-1-(4-tert-butylphenyl)-5-phenylpyrrol-2-one —— C31H26BrNO2
3-[[5-(4-Bromophenyl)furan-2-yl]methylidene]-1-(4-tert-butylphenyl)-5-phenylpyrrol-2-one
—— 1-(2-Bromo-4-methylphenyl)-3-[(4-nitrophenyl)methylidene]-5-phenylpyrrol-2-one —— C24H17BrN2O3
1-(2-Bromo-4-methylphenyl)-3-[(4-nitrophenyl)methylidene]-5-phenylpyrrol-2-one
—— 3-[(4-Chlorophenyl)methylidene]-1-(2,5-dimethylphenyl)-5-phenylpyrrol-2-one —— C25H20ClNO
3-[(4-Chlorophenyl)methylidene]-1-(2,5-dimethylphenyl)-5-phenylpyrrol-2-one
—— 1-(2-Bromophenyl)-3-[[5-(4-nitrophenyl)furan-2-yl]methylidene]-5-phenylpyrrol-2-one —— C27H17BrN2O4
1-(2-Bromophenyl)-3-[[5-(4-nitrophenyl)furan-2-yl]methylidene]-5-phenylpyrrol-2-one
—— (2S)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-1-[5-[(4-methylphenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-2-(4-nitrophenyl)-2H-pyrrol-5-one —— C30H22N4O7S2
(2S)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-1-[5-[(4-methylphenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-2-(4-nitrophenyl)-2H-pyrrol-5-one
—— (2R)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-1-[5-[(4-methylphenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-2-(4-nitrophenyl)-2H-pyrrol-5-one —— C30H22N4O7S2
(2R)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-1-[5-[(4-methylphenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-2-(4-nitrophenyl)-2H-pyrrol-5-one