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    首页 分子通 按分子结构分类 有机化合物 有机杂环化合物 吡咯烷类

    吡咯烷类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [(3R,3aS,7aR)-3-pyridin-2-yloxy-3,3a,5,6,7,7a-hexahydro-2H-pyrano[3,2-b]pyrrol-1-yl]-pyridazin-4-ylmethanone —— C17H18N4O3
    [(3R,3aS,7aR)-3-pyridin-2-yloxy-3,3a,5,6,7,7a-hexahydro-2H-pyrano[3,2-b]pyrrol-1-yl]-pyridazin-4-ylmethanone
    —— (5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxy-4-pentoxyphenyl)-1-(3-methoxypropyl)pyrrolidine-2,3-dione —— C30H37NO8
    (5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxy-4-pentoxyphenyl)-1-(3-methoxypropyl)pyrrolidine-2,3-dione
    —— (5R)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxyphenyl)-1-(6-methoxy-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione —— C29H24N2O7S
    (5R)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxyphenyl)-1-(6-methoxy-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione
    —— (5S)-1-benzyl-4-[hydroxy-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-5-[3-methoxy-4-(3-methylbutoxy)phenyl]pyrrolidine-2,3-dione —— C33H35NO6
    (5S)-1-benzyl-4-[hydroxy-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-5-[3-methoxy-4-(3-methylbutoxy)phenyl]pyrrolidine-2,3-dione
    —— (5S)-5-(3-bromo-4-hydroxy-5-methoxyphenyl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(3-methoxypropyl)pyrrolidine-2,3-dione —— C24H24BrNO8
    (5S)-5-(3-bromo-4-hydroxy-5-methoxyphenyl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(3-methoxypropyl)pyrrolidine-2,3-dione
    —— (5S)-5-(3,4-diethoxyphenyl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(3-imidazol-1-ylpropyl)pyrrolidine-2,3-dione —— C29H31N3O7
    (5S)-5-(3,4-diethoxyphenyl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(3-imidazol-1-ylpropyl)pyrrolidine-2,3-dione
    —— (4S)-1-(2-methoxyphenyl)-4-(1-octylbenzimidazol-2-yl)pyrrolidin-2-one —— C26H33N3O2
    (4S)-1-(2-methoxyphenyl)-4-(1-octylbenzimidazol-2-yl)pyrrolidin-2-one
    —— (5R)-5-(3,4-diethoxyphenyl)-1-[3-(diethylamino)propyl]-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]pyrrolidine-2,3-dione —— C30H38N2O7
    (5R)-5-(3,4-diethoxyphenyl)-1-[3-(diethylamino)propyl]-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]pyrrolidine-2,3-dione
    —— (5S)-5-(3-bromo-4-hydroxy-5-methoxyphenyl)-1-[3-(dimethylamino)propyl]-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]pyrrolidine-2,3-dione —— C26H29BrN2O6
    (5S)-5-(3-bromo-4-hydroxy-5-methoxyphenyl)-1-[3-(dimethylamino)propyl]-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]pyrrolidine-2,3-dione
    —— (4S)-4-(1-decylbenzimidazol-2-yl)-1-(2-methylphenyl)pyrrolidin-2-one —— C28H37N3O
    (4S)-4-(1-decylbenzimidazol-2-yl)-1-(2-methylphenyl)pyrrolidin-2-one
    —— (5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxyphenyl)-1-(6-methoxy-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione —— C29H24N2O7S
    (5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxyphenyl)-1-(6-methoxy-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione
    —— (5R)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)-5-(4-nitrophenyl)pyrrolidine-2,3-dione —— C27H19N3O8S
    (5R)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)-5-(4-nitrophenyl)pyrrolidine-2,3-dione
    —— (5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxy-4-phenylmethoxyphenyl)-1-(2-methoxyethyl)pyrrolidine-2,3-dione —— C31H31NO8
    (5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxy-4-phenylmethoxyphenyl)-1-(2-methoxyethyl)pyrrolidine-2,3-dione
    —— (5R)-5-(3,4-diethoxyphenyl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(3-imidazol-1-ylpropyl)pyrrolidine-2,3-dione —— C29H31N3O7
    (5R)-5-(3,4-diethoxyphenyl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(3-imidazol-1-ylpropyl)pyrrolidine-2,3-dione
    —— (5R)-5-(3-bromo-4-hydroxy-5-methoxyphenyl)-1-[3-(dimethylamino)propyl]-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]pyrrolidine-2,3-dione —— C26H29BrN2O6
    (5R)-5-(3-bromo-4-hydroxy-5-methoxyphenyl)-1-[3-(dimethylamino)propyl]-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]pyrrolidine-2,3-dione
    —— (3R,3aR,6aR)-5-(4-bromophenyl)-3-(2,4-dichlorophenyl)-2-phenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazole-4,6-dione —— C23H15BrCl2N2O3
    (3R,3aR,6aR)-5-(4-bromophenyl)-3-(2,4-dichlorophenyl)-2-phenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazole-4,6-dione
    —— (5R)-5-(4-butoxy-3-ethoxyphenyl)-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione —— C32H34N2O6
    (5R)-5-(4-butoxy-3-ethoxyphenyl)-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione
    —— (4S)-1-(2-methylphenyl)-4-(1-undecylbenzimidazol-2-yl)pyrrolidin-2-one —— C29H39N3O
    (4S)-1-(2-methylphenyl)-4-(1-undecylbenzimidazol-2-yl)pyrrolidin-2-one
    —— (5R)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)-5-(3-methoxyphenyl)pyrrolidine-2,3-dione —— C28H22N2O7S
    (5R)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)-5-(3-methoxyphenyl)pyrrolidine-2,3-dione
    —— methyl 4-[[(2S)-2-(3,4-dimethoxyphenyl)-1-(3-morpholin-4-ylpropyl)-4,5-dioxopyrrolidin-3-ylidene]-hydroxymethyl]-3,5-dimethyl-1H-pyrrole-2-carboxylate —— C28H35N3O8
    methyl 4-[[(2S)-2-(3,4-dimethoxyphenyl)-1-(3-morpholin-4-ylpropyl)-4,5-dioxopyrrolidin-3-ylidene]-hydroxymethyl]-3,5-dimethyl-1H-pyrrole-2-carboxylate
    —— (4R)-1-(2-methoxyphenyl)-4-(1-octylbenzimidazol-2-yl)pyrrolidin-2-one —— C26H33N3O2
    (4R)-1-(2-methoxyphenyl)-4-(1-octylbenzimidazol-2-yl)pyrrolidin-2-one
    —— methyl 4-[[(2R)-2-(3,4-dimethoxyphenyl)-1-(3-morpholin-4-ylpropyl)-4,5-dioxopyrrolidin-3-ylidene]-hydroxymethyl]-3,5-dimethyl-1H-pyrrole-2-carboxylate —— C28H35N3O8
    methyl 4-[[(2R)-2-(3,4-dimethoxyphenyl)-1-(3-morpholin-4-ylpropyl)-4,5-dioxopyrrolidin-3-ylidene]-hydroxymethyl]-3,5-dimethyl-1H-pyrrole-2-carboxylate
    —— (5R)-1-[2-(diethylamino)ethyl]-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxy-4-prop-2-enoxyphenyl)pyrrolidine-2,3-dione —— C30H36N2O7
    (5R)-1-[2-(diethylamino)ethyl]-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxy-4-prop-2-enoxyphenyl)pyrrolidine-2,3-dione
    —— (5S)-1-[3-(diethylamino)propyl]-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-5-(3,4,5-trimethoxyphenyl)pyrrolidine-2,3-dione —— C30H38N2O7
    (5S)-1-[3-(diethylamino)propyl]-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-5-(3,4,5-trimethoxyphenyl)pyrrolidine-2,3-dione
    —— methyl 4-[[(2R)-2-(2,3-dimethoxyphenyl)-1-(3-morpholin-4-ylpropyl)-4,5-dioxopyrrolidin-3-ylidene]-hydroxymethyl]-3,5-dimethyl-1H-pyrrole-2-carboxylate —— C28H35N3O8
    methyl 4-[[(2R)-2-(2,3-dimethoxyphenyl)-1-(3-morpholin-4-ylpropyl)-4,5-dioxopyrrolidin-3-ylidene]-hydroxymethyl]-3,5-dimethyl-1H-pyrrole-2-carboxylate
    —— (5R)-5-(3-bromo-4-hydroxy-5-methoxyphenyl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(3-methoxypropyl)pyrrolidine-2,3-dione —— C24H24BrNO8
    (5R)-5-(3-bromo-4-hydroxy-5-methoxyphenyl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(3-methoxypropyl)pyrrolidine-2,3-dione
    —— (5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)-5-(3-methoxyphenyl)pyrrolidine-2,3-dione —— C28H22N2O7S
    (5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)-5-(3-methoxyphenyl)pyrrolidine-2,3-dione
    —— [(3S,3aS,7aR)-3-(pyridin-3-ylmethoxy)-3,3a,5,6,7,7a-hexahydro-2H-pyrano[3,2-b]pyrrol-1-yl]-pyrrolidin-1-ylmethanone —— C18H25N3O3
    [(3S,3aS,7aR)-3-(pyridin-3-ylmethoxy)-3,3a,5,6,7,7a-hexahydro-2H-pyrano[3,2-b]pyrrol-1-yl]-pyrrolidin-1-ylmethanone
    —— (5R)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-ethoxy-1,3-benzothiazol-2-yl)-5-(2-fluorophenyl)pyrrolidine-2,3-dione —— C28H21FN2O6S
    (5R)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-ethoxy-1,3-benzothiazol-2-yl)-5-(2-fluorophenyl)pyrrolidine-2,3-dione
    —— (3aR,5S,7aR)-N,N-dimethyl-5-(3-methyl-1,2,4-oxadiazol-5-yl)-3,3a,5,6,7,7a-hexahydro-2H-pyrano[3,2-b]pyrrole-1-carboxamide —— C13H20N4O3
    (3aR,5S,7aR)-N,N-dimethyl-5-(3-methyl-1,2,4-oxadiazol-5-yl)-3,3a,5,6,7,7a-hexahydro-2H-pyrano[3,2-b]pyrrole-1-carboxamide
    —— (2R)-2-[(3S,4S)-3-[[4-[1,3-benzoxazol-2-yl(propyl)amino]piperidin-1-yl]methyl]-4-phenylpyrrolidin-1-yl]-2-cyclohexylacetic acid —— C34H46N4O3
    (2R)-2-[(3S,4S)-3-[[4-[1,3-benzoxazol-2-yl(propyl)amino]piperidin-1-yl]methyl]-4-phenylpyrrolidin-1-yl]-2-cyclohexylacetic acid
    —— 2-[(3aR,7S,7aS)-2-[(3-methylthiophen-2-yl)methyl]-3,3a,4,6,7,7a-hexahydro-1H-pyrano[3,4-c]pyrrol-7-yl]-1-pyrrolidin-1-ylethanone —— C19H28N2O2S
    2-[(3aR,7S,7aS)-2-[(3-methylthiophen-2-yl)methyl]-3,3a,4,6,7,7a-hexahydro-1H-pyrano[3,4-c]pyrrol-7-yl]-1-pyrrolidin-1-ylethanone
    —— 3-Cyclopropyl-2-((S)-3-(3-fluoro-phenyl)-4-{4-[2-((R)-methoxy-phenyl-phosphinoyl)-ethyl]-piperidin-1-ylmethyl}-pyrrolidin-1-yl)-propionic acid —— C31H42FN2O4P
    3-Cyclopropyl-2-((S)-3-(3-fluoro-phenyl)-4-{4-[2-((R)-methoxy-phenyl-phosphinoyl)-ethyl]-piperidin-1-ylmethyl}-pyrrolidin-1-yl)-propionic acid
    —— [(3aR,5S,7aR)-5-(3-methyl-1,2,4-oxadiazol-5-yl)-3,3a,5,6,7,7a-hexahydro-2H-pyrano[3,2-b]pyrrol-1-yl]-pyrrolidin-1-ylmethanone —— C15H22N4O3
    [(3aR,5S,7aR)-5-(3-methyl-1,2,4-oxadiazol-5-yl)-3,3a,5,6,7,7a-hexahydro-2H-pyrano[3,2-b]pyrrol-1-yl]-pyrrolidin-1-ylmethanone
    —— (2R)-2-cyclohexyl-2-[(3S,4S)-3-(3-fluorophenyl)-4-[[4-(4-phenylbutyl)piperidin-1-yl]methyl]pyrrolidin-1-yl]acetic acid —— C34H47FN2O2
    (2R)-2-cyclohexyl-2-[(3S,4S)-3-(3-fluorophenyl)-4-[[4-(4-phenylbutyl)piperidin-1-yl]methyl]pyrrolidin-1-yl]acetic acid
    —— 2-[(3aR,7S,7aS)-2-[(5-methyl-1,2-oxazol-3-yl)methyl]-3,3a,4,6,7,7a-hexahydro-1H-pyrano[3,4-c]pyrrol-7-yl]-1-pyrrolidin-1-ylethanone —— C18H27N3O3
    2-[(3aR,7S,7aS)-2-[(5-methyl-1,2-oxazol-3-yl)methyl]-3,3a,4,6,7,7a-hexahydro-1H-pyrano[3,4-c]pyrrol-7-yl]-1-pyrrolidin-1-ylethanone
    —— 2-[(3aR,7S,7aS)-2-[(4-methyl-1,3-thiazol-5-yl)methyl]-3,3a,4,6,7,7a-hexahydro-1H-pyrano[3,4-c]pyrrol-7-yl]-1-pyrrolidin-1-ylethanone —— C18H27N3O2S
    2-[(3aR,7S,7aS)-2-[(4-methyl-1,3-thiazol-5-yl)methyl]-3,3a,4,6,7,7a-hexahydro-1H-pyrano[3,4-c]pyrrol-7-yl]-1-pyrrolidin-1-ylethanone
    —— methyl 4-[hydroxy-[(2R)-2-(4-methoxycarbonylphenyl)-1-(3-morpholin-4-ylpropyl)-4,5-dioxopyrrolidin-3-ylidene]methyl]-3,5-dimethyl-1H-pyrrole-2-carboxylate —— C28H33N3O8
    methyl 4-[hydroxy-[(2R)-2-(4-methoxycarbonylphenyl)-1-(3-morpholin-4-ylpropyl)-4,5-dioxopyrrolidin-3-ylidene]methyl]-3,5-dimethyl-1H-pyrrole-2-carboxylate
    —— (5R)-5-(3-bromo-4-hydroxy-5-methoxyphenyl)-1-(furan-2-ylmethyl)-4-[hydroxy-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]pyrrolidine-2,3-dione —— C26H22BrNO7
    (5R)-5-(3-bromo-4-hydroxy-5-methoxyphenyl)-1-(furan-2-ylmethyl)-4-[hydroxy-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]pyrrolidine-2,3-dione
    —— 1-[(3aS,5S,7aS)-5-[(2-methyl-1,3-thiazol-4-yl)methoxymethyl]-3,3a,5,6,7,7a-hexahydro-2H-pyrano[3,2-b]pyrrol-1-yl]ethanone —— C15H22N2O3S
    1-[(3aS,5S,7aS)-5-[(2-methyl-1,3-thiazol-4-yl)methoxymethyl]-3,3a,5,6,7,7a-hexahydro-2H-pyrano[3,2-b]pyrrol-1-yl]ethanone
    —— (5R)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(2-morpholin-4-ylethyl)-5-(3-pentoxyphenyl)pyrrolidine-2,3-dione —— C30H36N2O7
    (5R)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(2-morpholin-4-ylethyl)-5-(3-pentoxyphenyl)pyrrolidine-2,3-dione
    —— (5R)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxy-4-propoxyphenyl)-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione —— C30H30N2O7
    (5R)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxy-4-propoxyphenyl)-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione
    —— (5R)-1-(5-acetyl-4-methyl-1,3-thiazol-2-yl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-propoxyphenyl)pyrrolidine-2,3-dione —— C28H26N2O7S
    (5R)-1-(5-acetyl-4-methyl-1,3-thiazol-2-yl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-propoxyphenyl)pyrrolidine-2,3-dione
    —— (3S,3aR,6aR)-3-(2-chloroquinolin-3-yl)-5-(3,4-dichlorophenyl)-2-phenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazole-4,6-dione —— C26H16Cl3N3O3
    (3S,3aR,6aR)-3-(2-chloroquinolin-3-yl)-5-(3,4-dichlorophenyl)-2-phenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazole-4,6-dione
    —— (4S)-1-(2-methylphenyl)-4-(1-nonylbenzimidazol-2-yl)pyrrolidin-2-one —— C27H35N3O
    (4S)-1-(2-methylphenyl)-4-(1-nonylbenzimidazol-2-yl)pyrrolidin-2-one
    —— (5S)-5-(4-butoxy-3-ethoxyphenyl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(furan-2-ylmethyl)pyrrolidine-2,3-dione —— C30H31NO8
    (5S)-5-(4-butoxy-3-ethoxyphenyl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(furan-2-ylmethyl)pyrrolidine-2,3-dione
    —— (5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxy-4-prop-2-enoxyphenyl)-1-(2-phenylethyl)pyrrolidine-2,3-dione —— C32H31NO7
    (5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxy-4-prop-2-enoxyphenyl)-1-(2-phenylethyl)pyrrolidine-2,3-dione
    —— (5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxy-4-propoxyphenyl)-1-(3-imidazol-1-ylpropyl)pyrrolidine-2,3-dione —— C30H33N3O7
    (5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxy-4-propoxyphenyl)-1-(3-imidazol-1-ylpropyl)pyrrolidine-2,3-dione
    —— (5S)-1-(5-acetyl-4-methyl-1,3-thiazol-2-yl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-propoxyphenyl)pyrrolidine-2,3-dione —— C28H26N2O7S
    (5S)-1-(5-acetyl-4-methyl-1,3-thiazol-2-yl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-propoxyphenyl)pyrrolidine-2,3-dione
    —— (5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxy-4-pentoxyphenyl)-1-(furan-2-ylmethyl)pyrrolidine-2,3-dione —— C31H33NO8
    (5S)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxy-4-pentoxyphenyl)-1-(furan-2-ylmethyl)pyrrolidine-2,3-dione