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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
—— 1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2-(4-methylphenyl)-2H-pyrrol-5-one —— C25H26N2O4
1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2-(4-methylphenyl)-2H-pyrrol-5-one
—— 2-(3,4-dichlorophenyl)-1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one —— C24H22Cl2N2O4
2-(3,4-dichlorophenyl)-1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one
—— 2-(3,4-dichlorophenyl)-1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one —— C25H22Cl2N4O3S
2-(3,4-dichlorophenyl)-1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one
—— 4-hydroxy-2-(4-hydroxyphenyl)-3-(7-methoxy-1-benzofuran-2-carbonyl)-1-[5-(naphthalen-1-ylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]-2H-pyrrol-5-one —— C33H23N3O6S2
4-hydroxy-2-(4-hydroxyphenyl)-3-(7-methoxy-1-benzofuran-2-carbonyl)-1-[5-(naphthalen-1-ylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]-2H-pyrrol-5-one
—— 1-[3-(diethylamino)propyl]-2-(2-fluorophenyl)-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one —— C28H29FN4O3S
1-[3-(diethylamino)propyl]-2-(2-fluorophenyl)-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one
—— 1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2-(3-nitrophenyl)-2H-pyrrol-5-one —— C25H23N5O5S
1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2-(3-nitrophenyl)-2H-pyrrol-5-one
—— 1-[2-(dimethylamino)ethyl]-2-(2-fluorophenyl)-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one —— C24H23FN2O4
1-[2-(dimethylamino)ethyl]-2-(2-fluorophenyl)-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one
—— 2-(3-fluorophenyl)-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-1-(3-morpholin-4-ylpropyl)-2H-pyrrol-5-one —— C28H27FN4O4S
2-(3-fluorophenyl)-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-1-(3-morpholin-4-ylpropyl)-2H-pyrrol-5-one
—— 1-[2-(dimethylamino)ethyl]-2-(4-ethoxy-3-methoxyphenyl)-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one —— C27H30N2O6
1-[2-(dimethylamino)ethyl]-2-(4-ethoxy-3-methoxyphenyl)-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one
—— 1-[5-[(4-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2-phenyl-2H-pyrrol-5-one —— C29H20ClN3O5S2
1-[5-[(4-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2-phenyl-2H-pyrrol-5-one
—— 2-(4-ethoxy-3-methoxyphenyl)-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-1-(3-morpholin-4-ylpropyl)-2H-pyrrol-5-one —— C31H34N4O6S
2-(4-ethoxy-3-methoxyphenyl)-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-1-(3-morpholin-4-ylpropyl)-2H-pyrrol-5-one
—— 1-[3-(dimethylamino)propyl]-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2-(4-prop-2-enoxyphenyl)-2H-pyrrol-5-one —— C29H30N4O4S
1-[3-(dimethylamino)propyl]-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2-(4-prop-2-enoxyphenyl)-2H-pyrrol-5-one
—— 2-(4-bromophenyl)-1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one —— C29H19BrClN3O5S2
2-(4-bromophenyl)-1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one
—— 2-(3-ethoxyphenyl)-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-1-(3-morpholin-4-ylpropyl)-2H-pyrrol-5-one —— C30H32N4O5S
2-(3-ethoxyphenyl)-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-1-(3-morpholin-4-ylpropyl)-2H-pyrrol-5-one
—— methyl 2-[4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-5-oxo-2-(3-phenylmethoxyphenyl)-2H-pyrrol-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C33H26N2O8S
methyl 2-[4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-5-oxo-2-(3-phenylmethoxyphenyl)-2H-pyrrol-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
—— 1-[2-(dimethylamino)ethyl]-4-hydroxy-2-(3-methoxyphenyl)-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one —— C26H26N4O4S
1-[2-(dimethylamino)ethyl]-4-hydroxy-2-(3-methoxyphenyl)-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one
—— 1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2-(3-methoxy-4-pentoxyphenyl)-2H-pyrrol-5-one —— C35H32ClN3O7S2
1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2-(3-methoxy-4-pentoxyphenyl)-2H-pyrrol-5-one
—— 4-hydroxy-2-(3-methoxyphenyl)-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-1-(3-morpholin-4-ylpropyl)-2H-pyrrol-5-one —— C29H30N4O5S
4-hydroxy-2-(3-methoxyphenyl)-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-1-(3-morpholin-4-ylpropyl)-2H-pyrrol-5-one
—— 1-[2-(dimethylamino)ethyl]-2-(3-fluorophenyl)-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one —— C25H23FN4O3S
1-[2-(dimethylamino)ethyl]-2-(3-fluorophenyl)-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one
—— 1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-2-(3-ethoxyphenyl)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one —— C31H24ClN3O6S2
1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-2-(3-ethoxyphenyl)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one
—— 1-[3-(dimethylamino)propyl]-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2-(3-nitrophenyl)-2H-pyrrol-5-one —— C26H25N5O5S
1-[3-(dimethylamino)propyl]-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2-(3-nitrophenyl)-2H-pyrrol-5-one
—— 2-(4-tert-butylphenyl)-1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one —— C33H28ClN3O5S2
2-(4-tert-butylphenyl)-1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one
—— 4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-1-[5-(naphthalen-1-ylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]-2-(4-phenylmethoxyphenyl)-2H-pyrrol-5-one —— C40H29N3O6S2
4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-1-[5-(naphthalen-1-ylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]-2-(4-phenylmethoxyphenyl)-2H-pyrrol-5-one
—— 1-[2-(dimethylamino)ethyl]-2-(3-fluorophenyl)-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one —— C24H23FN2O4
1-[2-(dimethylamino)ethyl]-2-(3-fluorophenyl)-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one
—— 1-[5-[(4-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-2-(3-ethoxy-4-hydroxyphenyl)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one —— C31H24ClN3O7S2
1-[5-[(4-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-2-(3-ethoxy-4-hydroxyphenyl)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one
—— 1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2-(3-nitrophenyl)-2H-pyrrol-5-one —— C24H23N3O6
1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2-(3-nitrophenyl)-2H-pyrrol-5-one
—— 1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2-(4-prop-2-enoxyphenyl)-2H-pyrrol-5-one —— C27H28N2O5
1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2-(4-prop-2-enoxyphenyl)-2H-pyrrol-5-one
—— 2-(4-tert-butylphenyl)-1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one —— C28H32N2O4
2-(4-tert-butylphenyl)-1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one
—— 1-[5-[(2,4-dichlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-2-(4-hexoxyphenyl)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one —— C35H31Cl2N3O6S2
1-[5-[(2,4-dichlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-2-(4-hexoxyphenyl)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one
—— 1-[2-(dimethylamino)ethyl]-2-(4-fluorophenyl)-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one —— C24H23FN2O4
1-[2-(dimethylamino)ethyl]-2-(4-fluorophenyl)-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one
—— methyl 2-[4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2-(3-methoxy-4-phenylmethoxyphenyl)-5-oxo-2H-pyrrol-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C34H28N2O9S
methyl 2-[4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2-(3-methoxy-4-phenylmethoxyphenyl)-5-oxo-2H-pyrrol-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
—— 2-(3,4-dimethoxyphenyl)-1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one —— C26H28N2O6
2-(3,4-dimethoxyphenyl)-1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one
—— 1-[3-(diethylamino)propyl]-2-(2,3-dimethoxyphenyl)-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one —— C30H34N4O5S
1-[3-(diethylamino)propyl]-2-(2,3-dimethoxyphenyl)-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one
—— 2-(3-chlorophenyl)-1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one —— C25H23ClN4O3S
2-(3-chlorophenyl)-1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one
—— 1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2-(4-pentoxyphenyl)-2H-pyrrol-5-one —— C34H30ClN3O6S2
1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2-(4-pentoxyphenyl)-2H-pyrrol-5-one
—— methyl 2-[4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-5-oxo-2-(3-pentoxyphenyl)-2H-pyrrol-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C31H30N2O8S
methyl 2-[4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-5-oxo-2-(3-pentoxyphenyl)-2H-pyrrol-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
—— 1-[3-(dimethylamino)propyl]-2-(3-fluorophenyl)-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one —— C26H25FN4O3S
1-[3-(dimethylamino)propyl]-2-(3-fluorophenyl)-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one
—— 2-(4-ethoxyphenyl)-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-1-(3-morpholin-4-ylpropyl)-2H-pyrrol-5-one —— C30H32N4O5S
2-(4-ethoxyphenyl)-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-1-(3-morpholin-4-ylpropyl)-2H-pyrrol-5-one
—— 2-(2,3-dimethoxyphenyl)-1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one —— C26H28N2O6
2-(2,3-dimethoxyphenyl)-1-[2-(dimethylamino)ethyl]-4-hydroxy-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one
—— 1-[2-(dimethylamino)ethyl]-4-hydroxy-2-(4-methoxyphenyl)-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one —— C25H26N2O5
1-[2-(dimethylamino)ethyl]-4-hydroxy-2-(4-methoxyphenyl)-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one
—— 1-[2-(dimethylamino)ethyl]-4-hydroxy-2-(2-methoxyphenyl)-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one —— C25H26N2O5
1-[2-(dimethylamino)ethyl]-4-hydroxy-2-(2-methoxyphenyl)-3-(5-methyl-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one
—— ethyl 2-[4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-5-oxo-2-(3,4,5-trimethoxyphenyl)-2H-pyrrol-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C30H28N2O10S
ethyl 2-[4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-5-oxo-2-(3,4,5-trimethoxyphenyl)-2H-pyrrol-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
—— 2-(4-chlorophenyl)-1-[3-(diethylamino)propyl]-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one —— C28H29ClN4O3S
2-(4-chlorophenyl)-1-[3-(diethylamino)propyl]-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one
—— 1-[5-[(4-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-2-(4-ethylphenyl)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one —— C31H24ClN3O5S2
1-[5-[(4-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-2-(4-ethylphenyl)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one
—— ethyl 2-[2-(4-bromophenyl)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-5-oxo-2H-pyrrol-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C27H21BrN2O7S
ethyl 2-[2-(4-bromophenyl)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-5-oxo-2H-pyrrol-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
—— 1-[2-(dimethylamino)ethyl]-4-hydroxy-2-(2-methoxyphenyl)-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one —— C26H26N4O4S
1-[2-(dimethylamino)ethyl]-4-hydroxy-2-(2-methoxyphenyl)-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2H-pyrrol-5-one
—— 1-[5-[(2,4-dichlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-2-(3-ethoxy-4-phenylmethoxyphenyl)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one —— C38H29Cl2N3O7S2
1-[5-[(2,4-dichlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-2-(3-ethoxy-4-phenylmethoxyphenyl)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2H-pyrrol-5-one
—— methyl 2-[2-(3-ethoxy-4-pentoxyphenyl)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-5-oxo-2H-pyrrol-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C33H34N2O9S
methyl 2-[2-(3-ethoxy-4-pentoxyphenyl)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-5-oxo-2H-pyrrol-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
—— 1-[3-(dimethylamino)propyl]-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2-(4-nitrophenyl)-2H-pyrrol-5-one —— C26H25N5O5S
1-[3-(dimethylamino)propyl]-4-hydroxy-3-(1-methyl-[1,3]thiazolo[3,2-a]benzimidazole-2-carbonyl)-2-(4-nitrophenyl)-2H-pyrrol-5-one
—— 2-(3-ethoxy-4-hydroxyphenyl)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-1-(5-methyl-1,3,4-thiadiazol-2-yl)-2H-pyrrol-5-one —— C25H21N3O7S
2-(3-ethoxy-4-hydroxyphenyl)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-1-(5-methyl-1,3,4-thiadiazol-2-yl)-2H-pyrrol-5-one