摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词
中文名称 英文名称 CAS号 化学式 结构式图片
—— (5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-methoxy-4-pentoxyphenyl)-1-(pyridin-4-ylmethyl)pyrrolidine-2,3-dione —— C31H32N2O7
(5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-methoxy-4-pentoxyphenyl)-1-(pyridin-4-ylmethyl)pyrrolidine-2,3-dione
—— (5R)-5-(4-butoxy-3-methoxyphenyl)-4-[(4-butoxyphenyl)-hydroxymethylidene]-1-[3-(diethylamino)propyl]pyrrolidine-2,3-dione —— C33H46N2O6
(5R)-5-(4-butoxy-3-methoxyphenyl)-4-[(4-butoxyphenyl)-hydroxymethylidene]-1-[3-(diethylamino)propyl]pyrrolidine-2,3-dione
—— (5S)-1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-[hydroxy(phenyl)methylidene]-5-pyridin-3-ylpyrrolidine-2,3-dione —— C25H17ClN4O3S2
(5S)-1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-[hydroxy(phenyl)methylidene]-5-pyridin-3-ylpyrrolidine-2,3-dione
—— (5R)-4-[hydroxy-[4-[(3-methylphenyl)methoxy]phenyl]methylidene]-5-(3-phenoxyphenyl)-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione —— C37H30N2O5
(5R)-4-[hydroxy-[4-[(3-methylphenyl)methoxy]phenyl]methylidene]-5-(3-phenoxyphenyl)-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione
—— (5R)-1-[3-(diethylamino)propyl]-5-(4-ethoxyphenyl)-4-[hydroxy-(4-phenylmethoxyphenyl)methylidene]pyrrolidine-2,3-dione —— C33H38N2O5
(5R)-1-[3-(diethylamino)propyl]-5-(4-ethoxyphenyl)-4-[hydroxy-(4-phenylmethoxyphenyl)methylidene]pyrrolidine-2,3-dione
—— (5S)-4-[(3-fluoro-4-methoxyphenyl)-hydroxymethylidene]-5-(3-methoxy-4-phenylmethoxyphenyl)-1-[5-(naphthalen-1-ylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]pyrrolidine-2,3-dione —— C39H30FN3O6S2
(5S)-4-[(3-fluoro-4-methoxyphenyl)-hydroxymethylidene]-5-(3-methoxy-4-phenylmethoxyphenyl)-1-[5-(naphthalen-1-ylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]pyrrolidine-2,3-dione
—— (5R)-4-[(4-butoxyphenyl)-hydroxymethylidene]-1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-5-(4-propan-2-ylphenyl)pyrrolidine-2,3-dione —— C33H32ClN3O4S2
(5R)-4-[(4-butoxyphenyl)-hydroxymethylidene]-1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-5-(4-propan-2-ylphenyl)pyrrolidine-2,3-dione
—— (5S)-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-5-(3-methoxy-4-pentoxyphenyl)-1-(pyridin-4-ylmethyl)pyrrolidine-2,3-dione —— C32H34N2O6
(5S)-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-5-(3-methoxy-4-pentoxyphenyl)-1-(pyridin-4-ylmethyl)pyrrolidine-2,3-dione
—— (5S)-1-[3-(diethylamino)propyl]-4-[(4-ethoxyphenyl)-hydroxymethylidene]-5-(4-phenylmethoxyphenyl)pyrrolidine-2,3-dione —— C33H38N2O5
(5S)-1-[3-(diethylamino)propyl]-4-[(4-ethoxyphenyl)-hydroxymethylidene]-5-(4-phenylmethoxyphenyl)pyrrolidine-2,3-dione
—— (5S)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(2-fluorophenyl)pyrrolidine-2,3-dione —— C30H26FN3O4S2
(5S)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(2-fluorophenyl)pyrrolidine-2,3-dione
—— (5R)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(3-fluorophenyl)-1-[5-[(4-fluorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]pyrrolidine-2,3-dione —— C30H25F2N3O4S2
(5R)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(3-fluorophenyl)-1-[5-[(4-fluorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]pyrrolidine-2,3-dione
—— (5R)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(4-chlorophenyl)pyrrolidine-2,3-dione —— C30H26ClN3O4S2
(5R)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(4-chlorophenyl)pyrrolidine-2,3-dione
—— (5S)-4-[hydroxy-[4-[(3-methylphenyl)methoxy]phenyl]methylidene]-1-(5-methyl-1,3,4-thiadiazol-2-yl)-5-(3-phenoxyphenyl)pyrrolidine-2,3-dione —— C34H27N3O5S
(5S)-4-[hydroxy-[4-[(3-methylphenyl)methoxy]phenyl]methylidene]-1-(5-methyl-1,3,4-thiadiazol-2-yl)-5-(3-phenoxyphenyl)pyrrolidine-2,3-dione
—— (5S)-4-[hydroxy-[4-[(3-methylphenyl)methoxy]phenyl]methylidene]-5-(4-phenylmethoxyphenyl)-1-(1,3-thiazol-2-yl)pyrrolidine-2,3-dione —— C35H28N2O5S
(5S)-4-[hydroxy-[4-[(3-methylphenyl)methoxy]phenyl]methylidene]-5-(4-phenylmethoxyphenyl)-1-(1,3-thiazol-2-yl)pyrrolidine-2,3-dione
—— (5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(4-phenylmethoxyphenyl)-1-(pyridin-4-ylmethyl)pyrrolidine-2,3-dione —— C32H26N2O6
(5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(4-phenylmethoxyphenyl)-1-(pyridin-4-ylmethyl)pyrrolidine-2,3-dione
—— (5R)-1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-[(3-fluoro-4-methoxyphenyl)-hydroxymethylidene]-5-(3-phenoxyphenyl)pyrrolidine-2,3-dione —— C33H23ClFN3O5S2
(5R)-1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-[(3-fluoro-4-methoxyphenyl)-hydroxymethylidene]-5-(3-phenoxyphenyl)pyrrolidine-2,3-dione
—— (5S)-5-(3-bromo-4-hydroxy-5-methoxyphenyl)-1-[3-(dimethylamino)propyl]-4-[(3-fluoro-4-methoxyphenyl)-hydroxymethylidene]pyrrolidine-2,3-dione —— C24H26BrFN2O6
(5S)-5-(3-bromo-4-hydroxy-5-methoxyphenyl)-1-[3-(dimethylamino)propyl]-4-[(3-fluoro-4-methoxyphenyl)-hydroxymethylidene]pyrrolidine-2,3-dione
—— 5-Phenyl-3-(2-piperidin-1-ylethyl)-1,3,4-oxadiazol-2-one —— C15H19N3O2
5-Phenyl-3-(2-piperidin-1-ylethyl)-1,3,4-oxadiazol-2-one
—— (5R)-4-[(3-fluoro-4-methoxyphenyl)-hydroxymethylidene]-1-[5-[(4-fluorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-5-(3-methoxy-4-phenylmethoxyphenyl)pyrrolidine-2,3-dione —— C35H27F2N3O6S2
(5R)-4-[(3-fluoro-4-methoxyphenyl)-hydroxymethylidene]-1-[5-[(4-fluorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-5-(3-methoxy-4-phenylmethoxyphenyl)pyrrolidine-2,3-dione
—— (5R)-1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-[(3-fluoro-4-methoxyphenyl)-hydroxymethylidene]-5-(4-propoxyphenyl)pyrrolidine-2,3-dione —— C30H25ClFN3O5S2
(5R)-1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-4-[(3-fluoro-4-methoxyphenyl)-hydroxymethylidene]-5-(4-propoxyphenyl)pyrrolidine-2,3-dione
—— (5S)-5-(3-bromophenyl)-4-[hydroxy-[4-[(3-methylphenyl)methoxy]phenyl]methylidene]-1-(pyridin-4-ylmethyl)pyrrolidine-2,3-dione —— C31H25BrN2O4
(5S)-5-(3-bromophenyl)-4-[hydroxy-[4-[(3-methylphenyl)methoxy]phenyl]methylidene]-1-(pyridin-4-ylmethyl)pyrrolidine-2,3-dione
—— (5R)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(3,4-dichlorophenyl)-1-[5-[(4-fluorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]pyrrolidine-2,3-dione —— C30H24Cl2FN3O4S2
(5R)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(3,4-dichlorophenyl)-1-[5-[(4-fluorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]pyrrolidine-2,3-dione
—— (5S)-4-[(4-butoxyphenyl)-hydroxymethylidene]-1-[3-(diethylamino)propyl]-5-(4-phenylmethoxyphenyl)pyrrolidine-2,3-dione —— C35H42N2O5
(5S)-4-[(4-butoxyphenyl)-hydroxymethylidene]-1-[3-(diethylamino)propyl]-5-(4-phenylmethoxyphenyl)pyrrolidine-2,3-dione
—— (5R)-1-[3-(diethylamino)propyl]-4-[(4-ethoxyphenyl)-hydroxymethylidene]-5-[3-methoxy-4-(3-methylbutoxy)phenyl]pyrrolidine-2,3-dione —— C32H44N2O6
(5R)-1-[3-(diethylamino)propyl]-4-[(4-ethoxyphenyl)-hydroxymethylidene]-5-[3-methoxy-4-(3-methylbutoxy)phenyl]pyrrolidine-2,3-dione
—— (5R)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(3-fluorophenyl)pyrrolidine-2,3-dione —— C30H26FN3O4S2
(5R)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(3-fluorophenyl)pyrrolidine-2,3-dione
—— (5R)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-4-[(3-fluoro-4-methoxyphenyl)-hydroxymethylidene]-5-(3-phenoxyphenyl)pyrrolidine-2,3-dione —— C33H24FN3O5S2
(5R)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-4-[(3-fluoro-4-methoxyphenyl)-hydroxymethylidene]-5-(3-phenoxyphenyl)pyrrolidine-2,3-dione
—— (5R)-1-(6-chloro-1,3-benzothiazol-2-yl)-4-[hydroxy(phenyl)methylidene]-5-(3-phenylmethoxyphenyl)pyrrolidine-2,3-dione —— C31H21ClN2O4S
(5R)-1-(6-chloro-1,3-benzothiazol-2-yl)-4-[hydroxy(phenyl)methylidene]-5-(3-phenylmethoxyphenyl)pyrrolidine-2,3-dione
—— [5-(6-mercapto-hexanoyl)-thiophen-2-yl]-acetic acid 752204-09-4 C12H16O3S2
[5-(6-mercapto-hexanoyl)-thiophen-2-yl]-acetic acid
—— (5S)-5-(4-butoxy-3-methoxyphenyl)-1-[3-(diethylamino)propyl]-4-[hydroxy-(4-propoxyphenyl)methylidene]pyrrolidine-2,3-dione —— C32H44N2O6
(5S)-5-(4-butoxy-3-methoxyphenyl)-1-[3-(diethylamino)propyl]-4-[hydroxy-(4-propoxyphenyl)methylidene]pyrrolidine-2,3-dione
—— (5S)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(3-fluorophenyl)-1-[5-[(4-fluorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]pyrrolidine-2,3-dione —— C30H25F2N3O4S2
(5S)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(3-fluorophenyl)-1-[5-[(4-fluorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]pyrrolidine-2,3-dione
—— (5R)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-5-(4-bromophenyl)-4-[(4-butoxyphenyl)-hydroxymethylidene]pyrrolidine-2,3-dione —— C30H26BrN3O4S2
(5R)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-5-(4-bromophenyl)-4-[(4-butoxyphenyl)-hydroxymethylidene]pyrrolidine-2,3-dione
—— (5S)-1-[3-(diethylamino)propyl]-4-[(4-ethoxyphenyl)-hydroxymethylidene]-5-(3-methoxy-4-pentoxyphenyl)pyrrolidine-2,3-dione —— C32H44N2O6
(5S)-1-[3-(diethylamino)propyl]-4-[(4-ethoxyphenyl)-hydroxymethylidene]-5-(3-methoxy-4-pentoxyphenyl)pyrrolidine-2,3-dione
—— (5R)-5-(4-bromophenyl)-4-[hydroxy-[4-[(3-methylphenyl)methoxy]phenyl]methylidene]-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione —— C31H25BrN2O4
(5R)-5-(4-bromophenyl)-4-[hydroxy-[4-[(3-methylphenyl)methoxy]phenyl]methylidene]-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione
—— (5S)-4-[(4-chlorophenyl)-hydroxymethylidene]-1-octyl-5-phenylpyrrolidine-2,3-dione —— C25H28ClNO3
(5S)-4-[(4-chlorophenyl)-hydroxymethylidene]-1-octyl-5-phenylpyrrolidine-2,3-dione
—— (5S)-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-5-(3-methoxy-4-phenylmethoxyphenyl)-1-(3-morpholin-4-ylpropyl)pyrrolidine-2,3-dione —— C35H38N2O7
(5S)-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-5-(3-methoxy-4-phenylmethoxyphenyl)-1-(3-morpholin-4-ylpropyl)pyrrolidine-2,3-dione
—— (5S)-1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-5-(4-ethoxyphenyl)-4-[(3-fluoro-4-methoxyphenyl)-hydroxymethylidene]pyrrolidine-2,3-dione —— C29H23ClFN3O5S2
(5S)-1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-5-(4-ethoxyphenyl)-4-[(3-fluoro-4-methoxyphenyl)-hydroxymethylidene]pyrrolidine-2,3-dione
—— (5R)-1-[3-(diethylamino)propyl]-4-[hydroxy-(4-propoxyphenyl)methylidene]-5-(3-phenoxyphenyl)pyrrolidine-2,3-dione —— C33H38N2O5
(5R)-1-[3-(diethylamino)propyl]-4-[hydroxy-(4-propoxyphenyl)methylidene]-5-(3-phenoxyphenyl)pyrrolidine-2,3-dione
—— (5R)-1-[3-(diethylamino)propyl]-4-[hydroxy-(4-phenylmethoxyphenyl)methylidene]-5-(3-phenoxyphenyl)pyrrolidine-2,3-dione —— C37H38N2O5
(5R)-1-[3-(diethylamino)propyl]-4-[hydroxy-(4-phenylmethoxyphenyl)methylidene]-5-(3-phenoxyphenyl)pyrrolidine-2,3-dione
—— (5S)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(3,4,5-trimethoxyphenyl)pyrrolidine-2,3-dione —— C33H33N3O7S2
(5S)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(3,4,5-trimethoxyphenyl)pyrrolidine-2,3-dione
—— (5R)-1-[3-(diethylamino)propyl]-4-[hydroxy-(4-propoxyphenyl)methylidene]-5-[3-methoxy-4-(3-methylbutoxy)phenyl]pyrrolidine-2,3-dione —— C33H46N2O6
(5R)-1-[3-(diethylamino)propyl]-4-[hydroxy-(4-propoxyphenyl)methylidene]-5-[3-methoxy-4-(3-methylbutoxy)phenyl]pyrrolidine-2,3-dione
—— (5S)-1-(5-acetyl-4-methyl-1,3-thiazol-2-yl)-5-(5-bromo-2-methoxyphenyl)-4-[hydroxy-(4-methoxyphenyl)methylidene]pyrrolidine-2,3-dione —— C25H21BrN2O6S
(5S)-1-(5-acetyl-4-methyl-1,3-thiazol-2-yl)-5-(5-bromo-2-methoxyphenyl)-4-[hydroxy-(4-methoxyphenyl)methylidene]pyrrolidine-2,3-dione
—— (5S)-4-[(3-fluoro-4-methoxyphenyl)-hydroxymethylidene]-1-[5-(naphthalen-1-ylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]-5-(4-phenylmethoxyphenyl)pyrrolidine-2,3-dione —— C38H28FN3O5S2
(5S)-4-[(3-fluoro-4-methoxyphenyl)-hydroxymethylidene]-1-[5-(naphthalen-1-ylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]-5-(4-phenylmethoxyphenyl)pyrrolidine-2,3-dione
—— (5R)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(3,4-dimethoxyphenyl)pyrrolidine-2,3-dione —— C32H31N3O6S2
(5R)-1-(5-benzylsulfanyl-1,3,4-thiadiazol-2-yl)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(3,4-dimethoxyphenyl)pyrrolidine-2,3-dione
—— (5S)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(4-chlorophenyl)-1-[5-[(4-fluorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]pyrrolidine-2,3-dione —— C30H25ClFN3O4S2
(5S)-4-[(4-butoxyphenyl)-hydroxymethylidene]-5-(4-chlorophenyl)-1-[5-[(4-fluorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]pyrrolidine-2,3-dione
—— (5S)-1-[3-(diethylamino)propyl]-4-[hydroxy-(4-propoxyphenyl)methylidene]-5-[3-methoxy-4-(3-methylbutoxy)phenyl]pyrrolidine-2,3-dione —— C33H46N2O6
(5S)-1-[3-(diethylamino)propyl]-4-[hydroxy-(4-propoxyphenyl)methylidene]-5-[3-methoxy-4-(3-methylbutoxy)phenyl]pyrrolidine-2,3-dione
—— (5R)-5-(4-butoxy-3-methoxyphenyl)-1-[3-(diethylamino)propyl]-4-[hydroxy-(4-propoxyphenyl)methylidene]pyrrolidine-2,3-dione —— C32H44N2O6
(5R)-5-(4-butoxy-3-methoxyphenyl)-1-[3-(diethylamino)propyl]-4-[hydroxy-(4-propoxyphenyl)methylidene]pyrrolidine-2,3-dione
—— (5S)-4-[(4-butoxyphenyl)-hydroxymethylidene]-1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-5-(2-fluorophenyl)pyrrolidine-2,3-dione —— C30H25ClFN3O4S2
(5S)-4-[(4-butoxyphenyl)-hydroxymethylidene]-1-[5-[(2-chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-5-(2-fluorophenyl)pyrrolidine-2,3-dione
—— (5R)-4-[(4-butoxyphenyl)-hydroxymethylidene]-1-[3-(diethylamino)propyl]-5-(3-methoxy-4-phenylmethoxyphenyl)pyrrolidine-2,3-dione —— C36H44N2O6
(5R)-4-[(4-butoxyphenyl)-hydroxymethylidene]-1-[3-(diethylamino)propyl]-5-(3-methoxy-4-phenylmethoxyphenyl)pyrrolidine-2,3-dione
—— (5R)-4-[hydroxy-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-5-(3-methoxy-4-phenylmethoxyphenyl)-1-(3-morpholin-4-ylpropyl)pyrrolidine-2,3-dione —— C35H38N2O7
(5R)-4-[hydroxy-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-5-(3-methoxy-4-phenylmethoxyphenyl)-1-(3-morpholin-4-ylpropyl)pyrrolidine-2,3-dione
—— (5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-[3-methoxy-4-(3-methylbutoxy)phenyl]-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione —— C31H32N2O7
(5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-[3-methoxy-4-(3-methylbutoxy)phenyl]-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione