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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
    —— ethyl 2-[2-(3,4-dimethoxyphenyl)-3-(4-ethoxy-2-methylbenzoyl)-4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrol-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C29H30N2O8S
    ethyl 2-[2-(3,4-dimethoxyphenyl)-3-(4-ethoxy-2-methylbenzoyl)-4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrol-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
    —— (4E)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-fluoro-1,3-benzothiazol-2-yl)-5-(4-nitrophenyl)pyrrolidine-2,3-dione —— C26H16FN3O7S
    (4E)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-fluoro-1,3-benzothiazol-2-yl)-5-(4-nitrophenyl)pyrrolidine-2,3-dione
    —— (4Z,5S)-4-[hydroxy-(4-methoxyphenyl)methylidene]-5-(3-methoxyphenyl)-1-[[(2S)-oxolan-2-yl]methyl]pyrrolidine-2,3-dione —— C24H25NO6
    (4Z,5S)-4-[hydroxy-(4-methoxyphenyl)methylidene]-5-(3-methoxyphenyl)-1-[[(2S)-oxolan-2-yl]methyl]pyrrolidine-2,3-dione
    —— (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)-5-(4-phenylmethoxyphenyl)pyrrolidine-2,3-dione —— C36H32N2O6S
    (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)-5-(4-phenylmethoxyphenyl)pyrrolidine-2,3-dione
    —— [(2S)-1-(tert-butylamino)-1-oxobutan-2-yl] (1S,5R,6R,7S)-3-(2,4-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate —— C25H32N2O5
    [(2S)-1-(tert-butylamino)-1-oxobutan-2-yl] (1S,5R,6R,7S)-3-(2,4-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate
    —— (4E)-5-(4-butoxyphenyl)-4-[hydroxy-(3-methoxyphenyl)methylidene]-1-(6-methyl-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione —— C30H28N2O5S
    (4E)-5-(4-butoxyphenyl)-4-[hydroxy-(3-methoxyphenyl)methylidene]-1-(6-methyl-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione
    —— [(2S)-1-(tert-butylamino)-1-oxobutan-2-yl] (1S,5R,6S,7S)-3-(2,4-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate —— C25H32N2O5
    [(2S)-1-(tert-butylamino)-1-oxobutan-2-yl] (1S,5R,6S,7S)-3-(2,4-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate
    —— (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-[3-(diethylamino)propyl]-5-(4-ethoxy-3-methoxyphenyl)pyrrolidine-2,3-dione —— C31H42N2O6
    (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-[3-(diethylamino)propyl]-5-(4-ethoxy-3-methoxyphenyl)pyrrolidine-2,3-dione
    —— (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-(6-chloro-1,3-benzothiazol-2-yl)-5-[3-methoxy-4-(3-methylbutoxy)phenyl]pyrrolidine-2,3-dione —— C34H35ClN2O6S
    (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-(6-chloro-1,3-benzothiazol-2-yl)-5-[3-methoxy-4-(3-methylbutoxy)phenyl]pyrrolidine-2,3-dione
    —— (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-(6-chloro-1,3-benzothiazol-2-yl)-5-(3-ethoxy-4-hydroxyphenyl)pyrrolidine-2,3-dione —— C30H27ClN2O6S
    (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-(6-chloro-1,3-benzothiazol-2-yl)-5-(3-ethoxy-4-hydroxyphenyl)pyrrolidine-2,3-dione
    —— (4E)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-[3-ethoxy-4-(3-methylbutoxy)phenyl]-1-(6-methyl-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione —— C34H34N2O7S
    (4E)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-[3-ethoxy-4-(3-methylbutoxy)phenyl]-1-(6-methyl-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione
    —— (4E)-5-(4-tert-butylphenyl)-1-[3-(diethylamino)propyl]-4-[hydroxy-(3-propoxyphenyl)methylidene]pyrrolidine-2,3-dione —— C31H42N2O4
    (4E)-5-(4-tert-butylphenyl)-1-[3-(diethylamino)propyl]-4-[hydroxy-(3-propoxyphenyl)methylidene]pyrrolidine-2,3-dione
    —— [(1S)-2-(cyclopentylamino)-1-(2-fluorophenyl)-2-oxoethyl] (1S,5S,6R,7S)-3-(3,5-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate —— C30H31FN2O5
    [(1S)-2-(cyclopentylamino)-1-(2-fluorophenyl)-2-oxoethyl] (1S,5S,6R,7S)-3-(3,5-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate
    —— [(2S)-1-(tert-butylamino)-4-methyl-1-oxopentan-2-yl] (1S,5S,6R,7S)-3-(2,4-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate —— C27H36N2O5
    [(2S)-1-(tert-butylamino)-4-methyl-1-oxopentan-2-yl] (1S,5S,6R,7S)-3-(2,4-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate
    —— (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-(6-chloro-1,3-benzothiazol-2-yl)-5-(4-ethoxyphenyl)pyrrolidine-2,3-dione —— C30H27ClN2O5S
    (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-(6-chloro-1,3-benzothiazol-2-yl)-5-(4-ethoxyphenyl)pyrrolidine-2,3-dione
    —— [(1S)-2-(cyclopentylamino)-2-oxo-1-pyridin-3-ylethyl] (1S,5S,6R,7S)-3-(3,5-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate —— C29H31N3O5
    [(1S)-2-(cyclopentylamino)-2-oxo-1-pyridin-3-ylethyl] (1S,5S,6R,7S)-3-(3,5-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate
    —— (4E)-1-(6-ethoxy-1,3-benzothiazol-2-yl)-4-[hydroxy-(3-methoxyphenyl)methylidene]-5-phenylpyrrolidine-2,3-dione —— C27H22N2O5S
    (4E)-1-(6-ethoxy-1,3-benzothiazol-2-yl)-4-[hydroxy-(3-methoxyphenyl)methylidene]-5-phenylpyrrolidine-2,3-dione
    —— (4E)-1-(6-ethoxy-1,3-benzothiazol-2-yl)-5-(3-ethoxy-4-hydroxyphenyl)-4-[hydroxy-(3-methoxyphenyl)methylidene]pyrrolidine-2,3-dione —— C29H26N2O7S
    (4E)-1-(6-ethoxy-1,3-benzothiazol-2-yl)-5-(3-ethoxy-4-hydroxyphenyl)-4-[hydroxy-(3-methoxyphenyl)methylidene]pyrrolidine-2,3-dione
    —— (4Z,5R)-4-[hydroxy-(4-methoxyphenyl)methylidene]-5-(3-methoxyphenyl)-1-[[(2S)-oxolan-2-yl]methyl]pyrrolidine-2,3-dione —— C24H25NO6
    (4Z,5R)-4-[hydroxy-(4-methoxyphenyl)methylidene]-5-(3-methoxyphenyl)-1-[[(2S)-oxolan-2-yl]methyl]pyrrolidine-2,3-dione
    —— (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-(6-chloro-1,3-benzothiazol-2-yl)-5-(3-nitrophenyl)pyrrolidine-2,3-dione —— C28H22ClN3O6S
    (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-(6-chloro-1,3-benzothiazol-2-yl)-5-(3-nitrophenyl)pyrrolidine-2,3-dione
    —— [(2S)-1-(tert-butylamino)-3-methyl-1-oxobutan-2-yl] (1S,5S,6R,7S)-3-(2,4-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate —— C26H34N2O5
    [(2S)-1-(tert-butylamino)-3-methyl-1-oxobutan-2-yl] (1S,5S,6R,7S)-3-(2,4-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate
    —— [(2S)-1-(cyclopentylamino)-1-oxobutan-2-yl] (1S,5R,6R,7S)-3-(3,5-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate —— C26H32N2O5
    [(2S)-1-(cyclopentylamino)-1-oxobutan-2-yl] (1S,5R,6R,7S)-3-(3,5-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate
    —— [(1S)-2-(tert-butylamino)-2-oxo-1-pyridin-2-ylethyl] (1S,5S,6R,7S)-3-(2,4-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate —— C28H31N3O5
    [(1S)-2-(tert-butylamino)-2-oxo-1-pyridin-2-ylethyl] (1S,5S,6R,7S)-3-(2,4-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate
    —— (1S,2R,3S,4S)-3-(pyrrolidine-1-carbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid —— C13H17NO3
    (1S,2R,3S,4S)-3-(pyrrolidine-1-carbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
    —— [(2S)-1-(tert-butylamino)-3-methyl-1-oxobutan-2-yl] (1R,5S,6R,7R)-3-(2,4-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate —— C26H34N2O5
    [(2S)-1-(tert-butylamino)-3-methyl-1-oxobutan-2-yl] (1R,5S,6R,7R)-3-(2,4-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate
    —— 4-{[3-fluoro-4-(propan-2-yloxy)phenyl]carbonyl}-3-hydroxy-1-[3-(morpholin-4-yl)propyl]-5-(3,4,5-trimethoxyphenyl)-1,5-dihydro-2H-pyrrol-2-one —— C30H37FN2O8
    4-{[3-fluoro-4-(propan-2-yloxy)phenyl]carbonyl}-3-hydroxy-1-[3-(morpholin-4-yl)propyl]-5-(3,4,5-trimethoxyphenyl)-1,5-dihydro-2H-pyrrol-2-one
    —— [(2S)-1-(cyclopentylamino)-4-methyl-1-oxopentan-2-yl] (1R,5S,6R,7R)-3-(3,5-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate —— C28H36N2O5
    [(2S)-1-(cyclopentylamino)-4-methyl-1-oxopentan-2-yl] (1R,5S,6R,7R)-3-(3,5-dimethylphenyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylate
    —— (4E)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-fluoro-1,3-benzothiazol-2-yl)-5-(3-nitrophenyl)pyrrolidine-2,3-dione —— C26H16FN3O7S
    (4E)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-fluoro-1,3-benzothiazol-2-yl)-5-(3-nitrophenyl)pyrrolidine-2,3-dione
    —— (4E)-1-[3-(diethylamino)propyl]-4-[(3-ethoxyphenyl)-hydroxymethylidene]-5-(3-methoxyphenyl)pyrrolidine-2,3-dione —— C27H34N2O5
    (4E)-1-[3-(diethylamino)propyl]-4-[(3-ethoxyphenyl)-hydroxymethylidene]-5-(3-methoxyphenyl)pyrrolidine-2,3-dione
    —— (4E)-4-[(3-ethoxyphenyl)-hydroxymethylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)-5-(4-methoxyphenyl)pyrrolidine-2,3-dione —— C28H24N2O6S
    (4E)-4-[(3-ethoxyphenyl)-hydroxymethylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)-5-(4-methoxyphenyl)pyrrolidine-2,3-dione
    —— (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-[3-(diethylamino)propyl]-5-(3,4-dimethoxyphenyl)pyrrolidine-2,3-dione —— C30H40N2O6
    (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-[3-(diethylamino)propyl]-5-(3,4-dimethoxyphenyl)pyrrolidine-2,3-dione
    —— (4E)-1-[3-(diethylamino)propyl]-5-(4-ethoxyphenyl)-4-[hydroxy-(3-propoxyphenyl)methylidene]pyrrolidine-2,3-dione —— C29H38N2O5
    (4E)-1-[3-(diethylamino)propyl]-5-(4-ethoxyphenyl)-4-[hydroxy-(3-propoxyphenyl)methylidene]pyrrolidine-2,3-dione
    —— (4E)-1-[3-(diethylamino)propyl]-5-(2-fluorophenyl)-4-[hydroxy-(3-propoxyphenyl)methylidene]pyrrolidine-2,3-dione —— C27H33FN2O4
    (4E)-1-[3-(diethylamino)propyl]-5-(2-fluorophenyl)-4-[hydroxy-(3-propoxyphenyl)methylidene]pyrrolidine-2,3-dione
    —— (4E)-1-(6-chloro-1,3-benzothiazol-2-yl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(4-hydroxy-3-methoxyphenyl)pyrrolidine-2,3-dione —— C27H19ClN2O7S
    (4E)-1-(6-chloro-1,3-benzothiazol-2-yl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(4-hydroxy-3-methoxyphenyl)pyrrolidine-2,3-dione
    —— (4E)-5-(3,4-dichlorophenyl)-1-[3-(diethylamino)propyl]-4-[(3-ethoxyphenyl)-hydroxymethylidene]pyrrolidine-2,3-dione —— C26H30Cl2N2O4
    (4E)-5-(3,4-dichlorophenyl)-1-[3-(diethylamino)propyl]-4-[(3-ethoxyphenyl)-hydroxymethylidene]pyrrolidine-2,3-dione
    —— (4E)-1-(6-ethoxy-1,3-benzothiazol-2-yl)-4-[hydroxy-(3-methoxyphenyl)methylidene]-5-(4-hydroxyphenyl)pyrrolidine-2,3-dione —— C27H22N2O6S
    (4E)-1-(6-ethoxy-1,3-benzothiazol-2-yl)-4-[hydroxy-(3-methoxyphenyl)methylidene]-5-(4-hydroxyphenyl)pyrrolidine-2,3-dione
    —— (4E)-5-(3,4-diethoxyphenyl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-fluoro-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione —— C30H25FN2O7S
    (4E)-5-(3,4-diethoxyphenyl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-fluoro-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione
    —— (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)-5-(3-methoxy-4-phenylmethoxyphenyl)pyrrolidine-2,3-dione —— C37H34N2O7S
    (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)-5-(3-methoxy-4-phenylmethoxyphenyl)pyrrolidine-2,3-dione
    —— (4E)-5-(4-butoxy-3-methoxyphenyl)-4-[hydroxy-(3-methoxyphenyl)methylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione —— C31H30N2O7S
    (4E)-5-(4-butoxy-3-methoxyphenyl)-4-[hydroxy-(3-methoxyphenyl)methylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione
    —— (4E)-1-[3-(diethylamino)propyl]-4-[(3-ethoxyphenyl)-hydroxymethylidene]-5-(4-hydroxyphenyl)pyrrolidine-2,3-dione —— C26H32N2O5
    (4E)-1-[3-(diethylamino)propyl]-4-[(3-ethoxyphenyl)-hydroxymethylidene]-5-(4-hydroxyphenyl)pyrrolidine-2,3-dione
    —— (4E)-5-(3-ethoxy-4-hydroxyphenyl)-4-[(3-ethoxyphenyl)-hydroxymethylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione —— C29H26N2O7S
    (4E)-5-(3-ethoxy-4-hydroxyphenyl)-4-[(3-ethoxyphenyl)-hydroxymethylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione
    —— (4E)-1-[3-(diethylamino)propyl]-4-[(3-ethoxyphenyl)-hydroxymethylidene]-5-(4-phenylmethoxyphenyl)pyrrolidine-2,3-dione —— C33H38N2O5
    (4E)-1-[3-(diethylamino)propyl]-4-[(3-ethoxyphenyl)-hydroxymethylidene]-5-(4-phenylmethoxyphenyl)pyrrolidine-2,3-dione
    —— (4E)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(4-ethoxy-3-methoxyphenyl)-1-(6-fluoro-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione —— C29H23FN2O7S
    (4E)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(4-ethoxy-3-methoxyphenyl)-1-(6-fluoro-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione
    —— (4E)-1-[3-(diethylamino)propyl]-4-[hydroxy-(3-propoxyphenyl)methylidene]-5-(4-nitrophenyl)pyrrolidine-2,3-dione —— C27H33N3O6
    (4E)-1-[3-(diethylamino)propyl]-4-[hydroxy-(3-propoxyphenyl)methylidene]-5-(4-nitrophenyl)pyrrolidine-2,3-dione
    —— (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)-5-[3-methoxy-4-(3-methylbutoxy)phenyl]pyrrolidine-2,3-dione —— C35H38N2O7S
    (4E)-4-[(3-butoxyphenyl)-hydroxymethylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)-5-[3-methoxy-4-(3-methylbutoxy)phenyl]pyrrolidine-2,3-dione
    —— (4E)-5-(4-bromophenyl)-4-[(3-ethoxyphenyl)-hydroxymethylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione —— C27H21BrN2O5S
    (4E)-5-(4-bromophenyl)-4-[(3-ethoxyphenyl)-hydroxymethylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione
    —— (4E)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-fluoro-1,3-benzothiazol-2-yl)-5-(2-fluorophenyl)pyrrolidine-2,3-dione —— C26H16F2N2O5S
    (4E)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-fluoro-1,3-benzothiazol-2-yl)-5-(2-fluorophenyl)pyrrolidine-2,3-dione
    —— (4E)-1-[3-(diethylamino)propyl]-4-[(3-ethoxyphenyl)-hydroxymethylidene]-5-(4-hydroxy-3-methoxyphenyl)pyrrolidine-2,3-dione —— C27H34N2O6
    (4E)-1-[3-(diethylamino)propyl]-4-[(3-ethoxyphenyl)-hydroxymethylidene]-5-(4-hydroxy-3-methoxyphenyl)pyrrolidine-2,3-dione
    —— (4E)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-fluoro-1,3-benzothiazol-2-yl)-5-(4-hydroxyphenyl)pyrrolidine-2,3-dione —— C26H17FN2O6S
    (4E)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(6-fluoro-1,3-benzothiazol-2-yl)-5-(4-hydroxyphenyl)pyrrolidine-2,3-dione
    —— (4E)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxy-4-propoxyphenyl)-1-(6-fluoro-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione —— C31H27FN2O7S
    (4E)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(3-ethoxy-4-propoxyphenyl)-1-(6-fluoro-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione