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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
    —— (5S)-5-(3,4-dichlorophenyl)-1-[2-(dimethylamino)ethyl]-4-[hydroxy-(2-methyl-4-phenylmethoxyphenyl)methylidene]pyrrolidine-2,3-dione —— C29H28Cl2N2O4
    (5S)-5-(3,4-dichlorophenyl)-1-[2-(dimethylamino)ethyl]-4-[hydroxy-(2-methyl-4-phenylmethoxyphenyl)methylidene]pyrrolidine-2,3-dione
    —— (5R)-5-(3-bromophenyl)-1-(6-fluoro-1,3-benzothiazol-2-yl)-4-[(4-fluorophenyl)-hydroxymethylidene]pyrrolidine-2,3-dione —— C24H13BrF2N2O3S
    (5R)-5-(3-bromophenyl)-1-(6-fluoro-1,3-benzothiazol-2-yl)-4-[(4-fluorophenyl)-hydroxymethylidene]pyrrolidine-2,3-dione
    —— (5S)-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-1-(6-methyl-1,3-benzothiazol-2-yl)-5-(4-nitrophenyl)pyrrolidine-2,3-dione —— C28H21N3O6S
    (5S)-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-1-(6-methyl-1,3-benzothiazol-2-yl)-5-(4-nitrophenyl)pyrrolidine-2,3-dione
    —— ethyl 4-[[(2S)-2-(3-bromophenyl)-4,5-dioxo-1-(pyridin-3-ylmethyl)pyrrolidin-3-ylidene]-hydroxymethyl]-3,5-dimethyl-1H-pyrrole-2-carboxylate —— C26H24BrN3O5
    ethyl 4-[[(2S)-2-(3-bromophenyl)-4,5-dioxo-1-(pyridin-3-ylmethyl)pyrrolidin-3-ylidene]-hydroxymethyl]-3,5-dimethyl-1H-pyrrole-2-carboxylate
    —— (5R)-1-(5-acetyl-4-methyl-1,3-thiazol-2-yl)-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-5-(3-propoxyphenyl)pyrrolidine-2,3-dione —— C29H28N2O6S
    (5R)-1-(5-acetyl-4-methyl-1,3-thiazol-2-yl)-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-5-(3-propoxyphenyl)pyrrolidine-2,3-dione
    —— methyl 4-[[(2S)-2-(4-bromophenyl)-1-[2-(diethylamino)ethyl]-4,5-dioxopyrrolidin-3-ylidene]-hydroxymethyl]-3,5-dimethyl-1H-pyrrole-2-carboxylate —— C25H30BrN3O5
    methyl 4-[[(2S)-2-(4-bromophenyl)-1-[2-(diethylamino)ethyl]-4,5-dioxopyrrolidin-3-ylidene]-hydroxymethyl]-3,5-dimethyl-1H-pyrrole-2-carboxylate
    —— (5R)-4-[(4-bromophenyl)-hydroxymethylidene]-1-(5-tert-butyl-1,2-oxazol-3-yl)-5-(2,5-dimethoxyphenyl)pyrrolidine-2,3-dione —— C26H25BrN2O6
    (5R)-4-[(4-bromophenyl)-hydroxymethylidene]-1-(5-tert-butyl-1,2-oxazol-3-yl)-5-(2,5-dimethoxyphenyl)pyrrolidine-2,3-dione
    —— (5S)-5-(3,4-dichlorophenyl)-4-[(4-fluorophenyl)-hydroxymethylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione —— C25H15Cl2FN2O4S
    (5S)-5-(3,4-dichlorophenyl)-4-[(4-fluorophenyl)-hydroxymethylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione
    —— (5S)-4-[(4-bromophenyl)-hydroxymethylidene]-1-(5-tert-butyl-1,2-oxazol-3-yl)-5-(2,5-dimethoxyphenyl)pyrrolidine-2,3-dione —— C26H25BrN2O6
    (5S)-4-[(4-bromophenyl)-hydroxymethylidene]-1-(5-tert-butyl-1,2-oxazol-3-yl)-5-(2,5-dimethoxyphenyl)pyrrolidine-2,3-dione
    —— ethyl 2-[(2S)-2-(2,3-dimethoxyphenyl)-3-[hydroxy-(4-methoxy-3-methylphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C28H28N2O8S
    ethyl 2-[(2S)-2-(2,3-dimethoxyphenyl)-3-[hydroxy-(4-methoxy-3-methylphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
    —— methyl 4-[(2R)-3-[(4-bromophenyl)-hydroxymethylidene]-1-(2-morpholin-4-ylethyl)-4,5-dioxopyrrolidin-2-yl]benzoate —— C25H25BrN2O6
    methyl 4-[(2R)-3-[(4-bromophenyl)-hydroxymethylidene]-1-(2-morpholin-4-ylethyl)-4,5-dioxopyrrolidin-2-yl]benzoate
    —— ethyl 2-[(2R)-2-(4-bromophenyl)-3-[hydroxy-(4-methoxy-2-methylphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C26H23BrN2O6S
    ethyl 2-[(2R)-2-(4-bromophenyl)-3-[hydroxy-(4-methoxy-2-methylphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
    —— (5R)-5-(3-bromophenyl)-1-(6-ethoxy-1,3-benzothiazol-2-yl)-4-[hydroxy-(4-methoxyphenyl)methylidene]pyrrolidine-2,3-dione —— C27H21BrN2O5S
    (5R)-5-(3-bromophenyl)-1-(6-ethoxy-1,3-benzothiazol-2-yl)-4-[hydroxy-(4-methoxyphenyl)methylidene]pyrrolidine-2,3-dione
    —— methyl 2-[(5R)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-2,3-dioxo-5-(3-phenylmethoxyphenyl)pyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C32H26N2O8S
    methyl 2-[(5R)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-2,3-dioxo-5-(3-phenylmethoxyphenyl)pyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
    —— (5S)-5-(3-bromophenyl)-4-[hydroxy-[2-methyl-4-(2-methylpropoxy)phenyl]methylidene]-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione —— C28H27BrN2O4
    (5S)-5-(3-bromophenyl)-4-[hydroxy-[2-methyl-4-(2-methylpropoxy)phenyl]methylidene]-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione
    —— (5R)-5-(4-bromophenyl)-4-[hydroxy-(2-methyl-4-phenylmethoxyphenyl)methylidene]-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione —— C31H25BrN2O4
    (5R)-5-(4-bromophenyl)-4-[hydroxy-(2-methyl-4-phenylmethoxyphenyl)methylidene]-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione
    —— methyl 2-[(2R)-3-[hydroxy-(4-methoxy-3-methylphenyl)methylidene]-2-(4-hydroxy-3-methoxyphenyl)-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C26H24N2O8S
    methyl 2-[(2R)-3-[hydroxy-(4-methoxy-3-methylphenyl)methylidene]-2-(4-hydroxy-3-methoxyphenyl)-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
    —— (5S)-5-(4-bromophenyl)-4-[hydroxy-(4-methoxyphenyl)methylidene]-1-(6-methyl-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione —— C26H19BrN2O4S
    (5S)-5-(4-bromophenyl)-4-[hydroxy-(4-methoxyphenyl)methylidene]-1-(6-methyl-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione
    —— ethyl 2-[(2S)-2-(3,4-dimethoxyphenyl)-3-[hydroxy-(4-methoxy-3-methylphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C28H28N2O8S
    ethyl 2-[(2S)-2-(3,4-dimethoxyphenyl)-3-[hydroxy-(4-methoxy-3-methylphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
    —— (3R)-N-[3-(cyclopentylamino)-3-oxopropyl]-1-(2,3-dimethylphenyl)-5-oxopyrrolidine-3-carboxamide —— C21H29N3O3
    (3R)-N-[3-(cyclopentylamino)-3-oxopropyl]-1-(2,3-dimethylphenyl)-5-oxopyrrolidine-3-carboxamide
    —— (3S)-1-(2,4-difluorophenyl)-N-[3-(2-methoxyethylamino)-3-oxopropyl]-5-oxopyrrolidine-3-carboxamide —— C17H21F2N3O4
    (3S)-1-(2,4-difluorophenyl)-N-[3-(2-methoxyethylamino)-3-oxopropyl]-5-oxopyrrolidine-3-carboxamide
    —— (3S)-1-(2,5-dimethoxyphenyl)-N-[(1R)-1-(5-methylthiophen-2-yl)ethyl]-5-oxopyrrolidine-3-carboxamide —— C20H24N2O4S
    (3S)-1-(2,5-dimethoxyphenyl)-N-[(1R)-1-(5-methylthiophen-2-yl)ethyl]-5-oxopyrrolidine-3-carboxamide
    —— prop-2-enyl 2-[(2R)-2-(3-bromophenyl)-3-[hydroxy-(4-methoxy-2-methylphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C27H23BrN2O6S
    prop-2-enyl 2-[(2R)-2-(3-bromophenyl)-3-[hydroxy-(4-methoxy-2-methylphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
    —— (5S)-4-[(4-bromophenyl)-hydroxymethylidene]-5-(2,4-dichlorophenyl)-1-(3-imidazol-1-ylpropyl)pyrrolidine-2,3-dione —— C23H18BrCl2N3O3
    (5S)-4-[(4-bromophenyl)-hydroxymethylidene]-5-(2,4-dichlorophenyl)-1-(3-imidazol-1-ylpropyl)pyrrolidine-2,3-dione
    —— (5S)-5-(3-bromo-4-hydroxy-5-methoxyphenyl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(2-morpholin-4-ylethyl)pyrrolidine-2,3-dione —— C26H27BrN2O8
    (5S)-5-(3-bromo-4-hydroxy-5-methoxyphenyl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(2-morpholin-4-ylethyl)pyrrolidine-2,3-dione
    —— (5R)-5-(4-hydroxy-3-methoxyphenyl)-4-[hydroxy-[4-[(2-methylphenyl)methoxy]phenyl]methylidene]-1-(5-methyl-1,3,4-thiadiazol-2-yl)pyrrolidine-2,3-dione —— C29H25N3O6S
    (5R)-5-(4-hydroxy-3-methoxyphenyl)-4-[hydroxy-[4-[(2-methylphenyl)methoxy]phenyl]methylidene]-1-(5-methyl-1,3,4-thiadiazol-2-yl)pyrrolidine-2,3-dione
    —— methyl 4-[[(2R)-2-(3-bromophenyl)-1-[3-(diethylamino)propyl]-4,5-dioxopyrrolidin-3-ylidene]-hydroxymethyl]-3,5-dimethyl-1H-pyrrole-2-carboxylate —— C26H32BrN3O5
    methyl 4-[[(2R)-2-(3-bromophenyl)-1-[3-(diethylamino)propyl]-4,5-dioxopyrrolidin-3-ylidene]-hydroxymethyl]-3,5-dimethyl-1H-pyrrole-2-carboxylate
    —— (5S)-1-(6-bromo-1,3-benzothiazol-2-yl)-5-(4-chlorophenyl)-4-[hydroxy(phenyl)methylidene]pyrrolidine-2,3-dione —— C24H14BrClN2O3S
    (5S)-1-(6-bromo-1,3-benzothiazol-2-yl)-5-(4-chlorophenyl)-4-[hydroxy(phenyl)methylidene]pyrrolidine-2,3-dione
    —— methyl 2-[(2S)-2-(3,4-dichlorophenyl)-3-[hydroxy-(4-methoxy-2-methylphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C25H20Cl2N2O6S
    methyl 2-[(2S)-2-(3,4-dichlorophenyl)-3-[hydroxy-(4-methoxy-2-methylphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
    —— (5R)-1-(6-chloro-1,3-benzothiazol-2-yl)-4-[hydroxy-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-5-(3-nitrophenyl)pyrrolidine-2,3-dione —— C27H18ClN3O6S
    (5R)-1-(6-chloro-1,3-benzothiazol-2-yl)-4-[hydroxy-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-5-(3-nitrophenyl)pyrrolidine-2,3-dione
    —— (5R)-5-(3-bromophenyl)-4-[(3-chloro-4-ethoxyphenyl)-hydroxymethylidene]-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione —— C25H20BrClN2O4
    (5R)-5-(3-bromophenyl)-4-[(3-chloro-4-ethoxyphenyl)-hydroxymethylidene]-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione
    —— (5R)-4-[(4-chlorophenyl)-hydroxymethylidene]-5-(3-methoxy-4-phenylmethoxyphenyl)-1-(5-methyl-1,2-oxazol-3-yl)pyrrolidine-2,3-dione —— C29H23ClN2O6
    (5R)-4-[(4-chlorophenyl)-hydroxymethylidene]-5-(3-methoxy-4-phenylmethoxyphenyl)-1-(5-methyl-1,2-oxazol-3-yl)pyrrolidine-2,3-dione
    —— (5S)-5-(4-bromophenyl)-4-[(4-fluorophenyl)-hydroxymethylidene]-1-(6-methyl-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione —— C25H16BrFN2O3S
    (5S)-5-(4-bromophenyl)-4-[(4-fluorophenyl)-hydroxymethylidene]-1-(6-methyl-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione
    —— (3R)-1-(4-chlorophenyl)-2-oxo-N-[4-(1,2,4-triazol-1-yl)phenyl]pyrrolidine-3-carboxamide —— C19H16ClN5O2
    (3R)-1-(4-chlorophenyl)-2-oxo-N-[4-(1,2,4-triazol-1-yl)phenyl]pyrrolidine-3-carboxamide
    —— methyl 2-[(2S)-2-(4-chlorophenyl)-3-[hydroxy-(3-methyl-4-propan-2-yloxyphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C27H25ClN2O6S
    methyl 2-[(2S)-2-(4-chlorophenyl)-3-[hydroxy-(3-methyl-4-propan-2-yloxyphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
    —— (5S)-4-[hydroxy(phenyl)methylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)-5-(3,4,5-trimethoxyphenyl)pyrrolidine-2,3-dione —— C28H24N2O7S
    (5S)-4-[hydroxy(phenyl)methylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)-5-(3,4,5-trimethoxyphenyl)pyrrolidine-2,3-dione
    —— methyl 2-[(2R)-3-[hydroxy-(3-methyl-4-propan-2-yloxyphenyl)methylidene]-2-(4-nitrophenyl)-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C27H25N3O8S
    methyl 2-[(2R)-3-[hydroxy-(3-methyl-4-propan-2-yloxyphenyl)methylidene]-2-(4-nitrophenyl)-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
    —— (5S)-5-(4-bromophenyl)-1-(4,6-dimethyl-1,3-benzothiazol-2-yl)-4-[(4-fluorophenyl)-hydroxymethylidene]pyrrolidine-2,3-dione —— C26H18BrFN2O3S
    (5S)-5-(4-bromophenyl)-1-(4,6-dimethyl-1,3-benzothiazol-2-yl)-4-[(4-fluorophenyl)-hydroxymethylidene]pyrrolidine-2,3-dione
    —— (5R)-5-(3,4-dichlorophenyl)-1-[2-(dimethylamino)ethyl]-4-[hydroxy-(2-methyl-4-phenylmethoxyphenyl)methylidene]pyrrolidine-2,3-dione —— C29H28Cl2N2O4
    (5R)-5-(3,4-dichlorophenyl)-1-[2-(dimethylamino)ethyl]-4-[hydroxy-(2-methyl-4-phenylmethoxyphenyl)methylidene]pyrrolidine-2,3-dione
    —— (5S)-5-(3-bromophenyl)-4-[(4-ethoxyphenyl)-hydroxymethylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione —— C27H21BrN2O5S
    (5S)-5-(3-bromophenyl)-4-[(4-ethoxyphenyl)-hydroxymethylidene]-1-(6-methoxy-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione
    —— (5R)-5-(3-bromo-4-hydroxy-5-methoxyphenyl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(2-morpholin-4-ylethyl)pyrrolidine-2,3-dione —— C26H27BrN2O8
    (5R)-5-(3-bromo-4-hydroxy-5-methoxyphenyl)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-(2-morpholin-4-ylethyl)pyrrolidine-2,3-dione
    —— (5S)-5-(2,3-dimethoxyphenyl)-1-(4,6-dimethyl-1,3-benzothiazol-2-yl)-4-[(4-ethoxyphenyl)-hydroxymethylidene]pyrrolidine-2,3-dione —— C30H28N2O6S
    (5S)-5-(2,3-dimethoxyphenyl)-1-(4,6-dimethyl-1,3-benzothiazol-2-yl)-4-[(4-ethoxyphenyl)-hydroxymethylidene]pyrrolidine-2,3-dione
    —— ethyl 2-[(2S)-3-[hydroxy-(4-methoxy-2-methylphenyl)methylidene]-2-(4-nitrophenyl)-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C26H23N3O8S
    ethyl 2-[(2S)-3-[hydroxy-(4-methoxy-2-methylphenyl)methylidene]-2-(4-nitrophenyl)-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
    —— (5S)-5-(4-bromophenyl)-1-(6-fluoro-1,3-benzothiazol-2-yl)-4-[hydroxy-(4-methylphenyl)methylidene]pyrrolidine-2,3-dione —— C25H16BrFN2O3S
    (5S)-5-(4-bromophenyl)-1-(6-fluoro-1,3-benzothiazol-2-yl)-4-[hydroxy-(4-methylphenyl)methylidene]pyrrolidine-2,3-dione
    —— ethyl 2-[(2S)-2-(3,4-dichlorophenyl)-3-[hydroxy-(4-methoxy-3-methylphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C26H22Cl2N2O6S
    ethyl 2-[(2S)-2-(3,4-dichlorophenyl)-3-[hydroxy-(4-methoxy-3-methylphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
    —— ethyl 2-[(2S)-2-(3,4-dichlorophenyl)-3-[hydroxy-(4-methoxy-2-methylphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C26H22Cl2N2O6S
    ethyl 2-[(2S)-2-(3,4-dichlorophenyl)-3-[hydroxy-(4-methoxy-2-methylphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate
    —— (5R)-5-(4-bromophenyl)-4-[(4-bromophenyl)-hydroxymethylidene]-1-(3-imidazol-1-ylpropyl)pyrrolidine-2,3-dione —— C23H19Br2N3O3
    (5R)-5-(4-bromophenyl)-4-[(4-bromophenyl)-hydroxymethylidene]-1-(3-imidazol-1-ylpropyl)pyrrolidine-2,3-dione
    —— (5R)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(4-ethoxy-3-methoxyphenyl)-1-(6-methyl-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione —— C30H26N2O7S
    (5R)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(4-ethoxy-3-methoxyphenyl)-1-(6-methyl-1,3-benzothiazol-2-yl)pyrrolidine-2,3-dione
    —— N-[4-[(2S)-2-(4-bromophenyl)-3-[(4-chlorophenyl)-hydroxymethylidene]-4,5-dioxopyrrolidin-1-yl]phenyl]acetamide —— C25H18BrClN2O4
    N-[4-[(2S)-2-(4-bromophenyl)-3-[(4-chlorophenyl)-hydroxymethylidene]-4,5-dioxopyrrolidin-1-yl]phenyl]acetamide
    —— ethyl 2-[(2R)-2-(3-bromophenyl)-3-[hydroxy-(4-methoxy-2-methylphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate —— C26H23BrN2O6S
    ethyl 2-[(2R)-2-(3-bromophenyl)-3-[hydroxy-(4-methoxy-2-methylphenyl)methylidene]-4,5-dioxopyrrolidin-1-yl]-4-methyl-1,3-thiazole-5-carboxylate