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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 噻吩并噻唑类

    噻吩并噻唑类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— N-[(3aR,6aS)-5,5-dioxo-3-phenyl-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methylpropanamide —— C15H18N2O3S2
    N-[(3aR,6aS)-5,5-dioxo-3-phenyl-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methylpropanamide
    —— N-[(3aS,6aS)-3-[(4-fluorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide —— C15H17FN2O4S2
    N-[(3aS,6aS)-3-[(4-fluorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide
    —— 5-[[(3aS,6aS)-3-[(4-fluorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-5-oxopentanoate —— C17H18FN2O5S2-
    5-[[(3aS,6aS)-3-[(4-fluorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-5-oxopentanoate
    —— N-[(3aS,6aR)-3-[2-(4-fluorophenyl)ethyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2,2-dimethylpropanamide —— C18H23FN2O3S2
    N-[(3aS,6aR)-3-[2-(4-fluorophenyl)ethyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2,2-dimethylpropanamide
    —— N-[(3aS,6aS)-3-[(4-chlorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide —— C15H17ClN2O4S2
    N-[(3aS,6aS)-3-[(4-chlorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide
    —— N-[(3aS,6aR)-3-(3-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-3-phenylpropanamide —— C20H19FN2O3S2
    N-[(3aS,6aR)-3-(3-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-3-phenylpropanamide
    —— N-[(3aS,6aR)-3-[(4-chlorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide —— C15H17ClN2O4S2
    N-[(3aS,6aR)-3-[(4-chlorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide
    —— N-[(3aR,6aS)-3-[4-(diethylamino)phenyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]cyclopropanecarboxamide —— C19H25N3O3S2
    N-[(3aR,6aS)-3-[4-(diethylamino)phenyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]cyclopropanecarboxamide
    —— N-[(3aR,6aR)-3-[2-(4-fluorophenyl)ethyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2,2-dimethylpropanamide —— C18H23FN2O3S2
    N-[(3aR,6aR)-3-[2-(4-fluorophenyl)ethyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2,2-dimethylpropanamide
    —— N-[(3aS,6aR)-3-[4-(diethylamino)phenyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]cyclopropanecarboxamide —— C19H25N3O3S2
    N-[(3aS,6aR)-3-[4-(diethylamino)phenyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]cyclopropanecarboxamide
    —— N-[(3aS,6aR)-5,5-dioxo-3-prop-2-enyl-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-(4-chlorophenoxy)acetamide —— C16H17ClN2O4S2
    N-[(3aS,6aR)-5,5-dioxo-3-prop-2-enyl-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-(4-chlorophenoxy)acetamide
    —— N-[(3aS,6aR)-5,5-dioxo-3-phenyl-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methylpropanamide —— C15H18N2O3S2
    N-[(3aS,6aR)-5,5-dioxo-3-phenyl-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methylpropanamide
    —— N-[(3aR,6aS)-3-[2-(4-fluorophenyl)ethyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2,2-dimethylpropanamide —— C18H23FN2O3S2
    N-[(3aR,6aS)-3-[2-(4-fluorophenyl)ethyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2,2-dimethylpropanamide
    —— N-[(3aS,6aS)-3-(3-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-3-phenylpropanamide —— C20H19FN2O3S2
    N-[(3aS,6aS)-3-(3-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-3-phenylpropanamide
    —— N-[(3aS,6aS)-5,5-dioxo-3-prop-2-enyl-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-(4-chlorophenoxy)acetamide —— C16H17ClN2O4S2
    N-[(3aS,6aS)-5,5-dioxo-3-prop-2-enyl-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-(4-chlorophenoxy)acetamide
    —— N-[(3aR,6aR)-3-[4-(diethylamino)phenyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]cyclopropanecarboxamide —— C19H25N3O3S2
    N-[(3aR,6aR)-3-[4-(diethylamino)phenyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]cyclopropanecarboxamide
    —— N-[(3aR,6aS)-3-[(4-chlorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide —— C15H17ClN2O4S2
    N-[(3aR,6aS)-3-[(4-chlorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide
    —— N-[(3aS,6aR)-5,5-dioxo-3-prop-2-enyl-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-3-phenylpropanamide —— C17H20N2O3S2
    N-[(3aS,6aR)-5,5-dioxo-3-prop-2-enyl-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-3-phenylpropanamide
    —— (2S)-N-[(3aS,6aS)-3-(2-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]oxolane-2-carboxamide —— C16H17FN2O4S2
    (2S)-N-[(3aS,6aS)-3-(2-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]oxolane-2-carboxamide
    —— N-[(3aR,6aS)-5,5-dioxo-3-prop-2-enyl-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-3-phenylpropanamide —— C17H20N2O3S2
    N-[(3aR,6aS)-5,5-dioxo-3-prop-2-enyl-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-3-phenylpropanamide
    —— N-[(3aS,6aS)-3-[4-(diethylamino)phenyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]cyclopropanecarboxamide —— C19H25N3O3S2
    N-[(3aS,6aS)-3-[4-(diethylamino)phenyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]cyclopropanecarboxamide
    —— 4-[[(3aS,6aR)-3-(3-fluoro-4-methylphenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoate —— C16H16FN2O5S2-
    4-[[(3aS,6aR)-3-(3-fluoro-4-methylphenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoate
    —— 4-[[(3aR,6aS)-3-(3-fluoro-4-methylphenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoate —— C16H16FN2O5S2-
    4-[[(3aR,6aS)-3-(3-fluoro-4-methylphenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoate
    —— 4-[[(3aR,6aR)-3-(3-fluoro-4-methylphenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoic acid —— C16H17FN2O5S2
    4-[[(3aR,6aR)-3-(3-fluoro-4-methylphenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoic acid
    —— 4-[[(3aR,6aR)-3-(3-fluoro-4-methylphenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoate —— C16H16FN2O5S2-
    4-[[(3aR,6aR)-3-(3-fluoro-4-methylphenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoate
    —— 4-[[(3aS,6aS)-3-(3-fluoro-4-methylphenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoate —— C16H16FN2O5S2-
    4-[[(3aS,6aS)-3-(3-fluoro-4-methylphenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoate
    —— 4-[[(3aS,6aS)-3-(3-fluoro-4-methylphenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoic acid —— C16H17FN2O5S2
    4-[[(3aS,6aS)-3-(3-fluoro-4-methylphenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoic acid
    —— 4-[[(3aR,6aS)-3-(3-fluoro-4-methylphenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoic acid —— C16H17FN2O5S2
    4-[[(3aR,6aS)-3-(3-fluoro-4-methylphenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoic acid
    —— N-[(3aR,6aS)-3-(3-chloro-4-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide —— C14H14ClFN2O4S2
    N-[(3aR,6aS)-3-(3-chloro-4-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide
    —— N-[(3aS,6aR)-3-(3-chloro-4-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide —— C14H14ClFN2O4S2
    N-[(3aS,6aR)-3-(3-chloro-4-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide
    —— N-[(3aS,6aS)-3-(4-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-thiophen-2-ylacetamide —— C17H15FN2O3S3
    N-[(3aS,6aS)-3-(4-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-thiophen-2-ylacetamide
    —— N-[(3aR,6aR)-3-[(2-chlorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]propanamide —— C15H17ClN2O3S2
    N-[(3aR,6aR)-3-[(2-chlorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]propanamide
    —— N-[(3aS,6aS)-3-(3-chloro-4-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide —— C14H14ClFN2O4S2
    N-[(3aS,6aS)-3-(3-chloro-4-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide
    —— N-[(3aR,6aS)-3-(3-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-3-cyclopentylpropanamide —— C19H23FN2O3S2
    N-[(3aR,6aS)-3-(3-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-3-cyclopentylpropanamide
    —— N-[(3aR,6aR)-3-[(2-chlorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide —— C15H17ClN2O4S2
    N-[(3aR,6aR)-3-[(2-chlorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide
    —— N-[(3aR,6aS)-3-[(2-chlorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]propanamide —— C15H17ClN2O3S2
    N-[(3aR,6aS)-3-[(2-chlorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]propanamide
    —— N-[(3aS,6aS)-3-[(2-chlorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide —— C15H17ClN2O4S2
    N-[(3aS,6aS)-3-[(2-chlorophenyl)methyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-methoxyacetamide
    —— N-[(3aS,6aS)-3-(3-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-3-cyclopentylpropanamide —— C19H23FN2O3S2
    N-[(3aS,6aS)-3-(3-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-3-cyclopentylpropanamide
    —— N-[(3aR,6aS)-3-(4-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-thiophen-2-ylacetamide —— C17H15FN2O3S3
    N-[(3aR,6aS)-3-(4-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-thiophen-2-ylacetamide
    —— N-[(3aR,6aR)-3-(4-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-thiophen-2-ylacetamide —— C17H15FN2O3S3
    N-[(3aR,6aR)-3-(4-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-thiophen-2-ylacetamide
    —— N-[(3aS,6aR)-3-(4-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-thiophen-2-ylacetamide —— C17H15FN2O3S3
    N-[(3aS,6aR)-3-(4-fluorophenyl)-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-thiophen-2-ylacetamide
    —— (2S)-N-[(3aR,6aR)-5,5-dioxo-3-phenyl-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]oxolane-2-carboxamide —— C16H18N2O4S2
    (2S)-N-[(3aR,6aR)-5,5-dioxo-3-phenyl-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]oxolane-2-carboxamide
    —— (2S)-N-[(3aS,6aR)-5,5-dioxo-3-phenyl-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]oxolane-2-carboxamide —— C16H18N2O4S2
    (2S)-N-[(3aS,6aR)-5,5-dioxo-3-phenyl-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]oxolane-2-carboxamide
    —— 4-[[(3aR,6aR)-5,5-dioxo-3-(2,4,6-trimethylphenyl)-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoic acid —— C18H22N2O5S2
    4-[[(3aR,6aR)-5,5-dioxo-3-(2,4,6-trimethylphenyl)-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoic acid
    —— 4-[[(3aR,6aS)-5,5-dioxo-3-(2,4,6-trimethylphenyl)-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoate —— C18H21N2O5S2-
    4-[[(3aR,6aS)-5,5-dioxo-3-(2,4,6-trimethylphenyl)-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoate
    —— 4-[[(3aS,6aS)-5,5-dioxo-3-(2,4,6-trimethylphenyl)-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoic acid —— C18H22N2O5S2
    4-[[(3aS,6aS)-5,5-dioxo-3-(2,4,6-trimethylphenyl)-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoic acid
    —— 4-[[(3aR,6aR)-5,5-dioxo-3-(2,4,6-trimethylphenyl)-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoate —— C18H21N2O5S2-
    4-[[(3aR,6aR)-5,5-dioxo-3-(2,4,6-trimethylphenyl)-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoate
    —— 4-[[(3aR,6aS)-5,5-dioxo-3-(2,4,6-trimethylphenyl)-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoic acid —— C18H22N2O5S2
    4-[[(3aR,6aS)-5,5-dioxo-3-(2,4,6-trimethylphenyl)-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]amino]-4-oxobutanoic acid
    —— N-[(3aS,6aS)-3-[2-(4-methoxyphenyl)ethyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-ethylbutanamide —— C20H28N2O4S2
    N-[(3aS,6aS)-3-[2-(4-methoxyphenyl)ethyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-ethylbutanamide
    —— N-[(3aR,6aR)-3-[2-(4-methoxyphenyl)ethyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-ethylbutanamide —— C20H28N2O4S2
    N-[(3aR,6aR)-3-[2-(4-methoxyphenyl)ethyl]-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazol-2-ylidene]-2-ethylbutanamide