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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 苯并间二氧杂环戊烯类

    苯并间二氧杂环戊烯类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-(1,3-benzodioxol-5-yl)-1-(2,5-dichlorophenyl)-4,5-dihydro-2H-pyrrolo[2,3-c]pyrazole —— C18H13Cl2N3O2
    3-(1,3-benzodioxol-5-yl)-1-(2,5-dichlorophenyl)-4,5-dihydro-2H-pyrrolo[2,3-c]pyrazole
    —— 2,6-dimorpholin-4-yl-N-[(Z)-(6-nitro-1,3-benzodioxol-5-yl)methylideneamino]pyrimidin-4-amine —— C20H23N7O6
    2,6-dimorpholin-4-yl-N-[(Z)-(6-nitro-1,3-benzodioxol-5-yl)methylideneamino]pyrimidin-4-amine
    —— N-[(Z)-(3-methyl-1-phenylbutylidene)amino]-1,3-benzodioxole-5-carboxamide —— C19H20N2O3
    N-[(Z)-(3-methyl-1-phenylbutylidene)amino]-1,3-benzodioxole-5-carboxamide
    —— (6S)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-N-(3-ethoxyphenyl)-2-(4-fluorophenyl)imino-4-oxo-1,3-thiazinane-6-carboxamide —— C28H26FN3O5S
    (6S)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-N-(3-ethoxyphenyl)-2-(4-fluorophenyl)imino-4-oxo-1,3-thiazinane-6-carboxamide
    —— (6S)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-2-(3-chlorophenyl)imino-N-(3-ethoxyphenyl)-4-oxo-1,3-thiazinane-6-carboxamide —— C28H26ClN3O5S
    (6S)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-2-(3-chlorophenyl)imino-N-(3-ethoxyphenyl)-4-oxo-1,3-thiazinane-6-carboxamide
    —— (6R)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-N-(3-ethoxyphenyl)-2-(4-fluorophenyl)imino-4-oxo-1,3-thiazinane-6-carboxamide —— C28H26FN3O5S
    (6R)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-N-(3-ethoxyphenyl)-2-(4-fluorophenyl)imino-4-oxo-1,3-thiazinane-6-carboxamide
    —— (6S)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-2-(4-chlorophenyl)imino-N-(3-ethoxyphenyl)-4-oxo-1,3-thiazinane-6-carboxamide —— C28H26ClN3O5S
    (6S)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-2-(4-chlorophenyl)imino-N-(3-ethoxyphenyl)-4-oxo-1,3-thiazinane-6-carboxamide
    —— (6R)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-N-(3-ethoxyphenyl)-2-(4-methoxyphenyl)imino-4-oxo-1,3-thiazinane-6-carboxamide —— C29H29N3O6S
    (6R)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-N-(3-ethoxyphenyl)-2-(4-methoxyphenyl)imino-4-oxo-1,3-thiazinane-6-carboxamide
    —— (6R)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-2-(4-chlorophenyl)imino-N-(3-ethoxyphenyl)-4-oxo-1,3-thiazinane-6-carboxamide —— C28H26ClN3O5S
    (6R)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-2-(4-chlorophenyl)imino-N-(3-ethoxyphenyl)-4-oxo-1,3-thiazinane-6-carboxamide
    —— (6S)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-N-(3-ethoxyphenyl)-2-(4-methoxyphenyl)imino-4-oxo-1,3-thiazinane-6-carboxamide —— C29H29N3O6S
    (6S)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-N-(3-ethoxyphenyl)-2-(4-methoxyphenyl)imino-4-oxo-1,3-thiazinane-6-carboxamide
    —— (6R)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-2-(3-chlorophenyl)imino-N-(3-ethoxyphenyl)-4-oxo-1,3-thiazinane-6-carboxamide —— C28H26ClN3O5S
    (6R)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-2-(3-chlorophenyl)imino-N-(3-ethoxyphenyl)-4-oxo-1,3-thiazinane-6-carboxamide
    —— (Z)-2-[4-(1,3-benzodioxol-5-yl)-1,3-thiazol-2-yl]-3-(4-ethoxyanilino)prop-2-enenitrile —— C21H17N3O3S
    (Z)-2-[4-(1,3-benzodioxol-5-yl)-1,3-thiazol-2-yl]-3-(4-ethoxyanilino)prop-2-enenitrile
    —— (6S)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-2-(4-chlorophenyl)imino-N-(4-ethoxyphenyl)-4-oxo-1,3-thiazinane-6-carboxamide —— C28H26ClN3O5S
    (6S)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-2-(4-chlorophenyl)imino-N-(4-ethoxyphenyl)-4-oxo-1,3-thiazinane-6-carboxamide
    —— (6R)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-2-(4-chlorophenyl)imino-N-(4-ethoxyphenyl)-4-oxo-1,3-thiazinane-6-carboxamide —— C28H26ClN3O5S
    (6R)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-2-(4-chlorophenyl)imino-N-(4-ethoxyphenyl)-4-oxo-1,3-thiazinane-6-carboxamide
    —— (6R)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-2-(3-chlorophenyl)imino-N-(4-ethoxyphenyl)-4-oxo-1,3-thiazinane-6-carboxamide —— C28H26ClN3O5S
    (6R)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-2-(3-chlorophenyl)imino-N-(4-ethoxyphenyl)-4-oxo-1,3-thiazinane-6-carboxamide
    —— N-[(Z)-(6-chloro-1,3-benzodioxol-5-yl)methylideneamino]-1H-benzimidazol-2-amine —— C15H11ClN4O2
    N-[(Z)-(6-chloro-1,3-benzodioxol-5-yl)methylideneamino]-1H-benzimidazol-2-amine
    —— (6S)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-N-(4-ethoxyphenyl)-2-(4-methoxyphenyl)imino-4-oxo-1,3-thiazinane-6-carboxamide —— C29H29N3O6S
    (6S)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-N-(4-ethoxyphenyl)-2-(4-methoxyphenyl)imino-4-oxo-1,3-thiazinane-6-carboxamide
    —— (6S)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-2-(3-chlorophenyl)imino-N-(4-ethoxyphenyl)-4-oxo-1,3-thiazinane-6-carboxamide —— C28H26ClN3O5S
    (6S)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-2-(3-chlorophenyl)imino-N-(4-ethoxyphenyl)-4-oxo-1,3-thiazinane-6-carboxamide
    —— (6R)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-N-(4-ethoxyphenyl)-2-(4-methoxyphenyl)imino-4-oxo-1,3-thiazinane-6-carboxamide —— C29H29N3O6S
    (6R)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-N-(4-ethoxyphenyl)-2-(4-methoxyphenyl)imino-4-oxo-1,3-thiazinane-6-carboxamide
    —— 5-[(1S,2S,5R,6S,9R)-6,8,9-trimethyl-3-oxabicyclo[3.3.1]non-7-en-2-yl]-1,3-benzodioxole —— C18H22O3
    5-[(1S,2S,5R,6S,9R)-6,8,9-trimethyl-3-oxabicyclo[3.3.1]non-7-en-2-yl]-1,3-benzodioxole
    —— (6S)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-N-(4-ethoxyphenyl)-2-(4-fluorophenyl)imino-4-oxo-1,3-thiazinane-6-carboxamide —— C28H26FN3O5S
    (6S)-3-[2-(1,3-benzodioxol-5-yl)ethyl]-N-(4-ethoxyphenyl)-2-(4-fluorophenyl)imino-4-oxo-1,3-thiazinane-6-carboxamide
    —— (2S,5E)-5-[(6-bromo-1,3-benzodioxol-5-yl)methylidene]-3-(4-ethoxyphenyl)-2-(3-nitrophenyl)-1,1-dioxo-1,3-thiazolidin-4-one —— C25H19BrN2O8S
    (2S,5E)-5-[(6-bromo-1,3-benzodioxol-5-yl)methylidene]-3-(4-ethoxyphenyl)-2-(3-nitrophenyl)-1,1-dioxo-1,3-thiazolidin-4-one
    —— ethyl (2Z)-5-(1,3-benzodioxol-5-yl)-2-[[3-bromo-4-[(4-chlorophenyl)methoxy]-5-methoxyphenyl]methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate —— C32H26BrClN2O7S
    ethyl (2Z)-5-(1,3-benzodioxol-5-yl)-2-[[3-bromo-4-[(4-chlorophenyl)methoxy]-5-methoxyphenyl]methylidene]-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
    —— [(Z)-benzylideneamino] N-(1,3-benzodioxol-5-yl)carbamate —— C15H12N2O4
    [(Z)-benzylideneamino] N-(1,3-benzodioxol-5-yl)carbamate
    —— (2R,5E)-5-[(6-bromo-1,3-benzodioxol-5-yl)methylidene]-3-(4-ethoxyphenyl)-2-(3-nitrophenyl)-1,1-dioxo-1,3-thiazolidin-4-one —— C25H19BrN2O8S
    (2R,5E)-5-[(6-bromo-1,3-benzodioxol-5-yl)methylidene]-3-(4-ethoxyphenyl)-2-(3-nitrophenyl)-1,1-dioxo-1,3-thiazolidin-4-one
    —— (2R,5Z)-5-[(6-bromo-1,3-benzodioxol-5-yl)methylidene]-3-(4-ethoxyphenyl)-2-(3-nitrophenyl)-1,1-dioxo-1,3-thiazolidin-4-one —— C25H19BrN2O8S
    (2R,5Z)-5-[(6-bromo-1,3-benzodioxol-5-yl)methylidene]-3-(4-ethoxyphenyl)-2-(3-nitrophenyl)-1,1-dioxo-1,3-thiazolidin-4-one
    —— (2S,5Z)-5-[(6-bromo-1,3-benzodioxol-5-yl)methylidene]-3-(4-ethoxyphenyl)-2-(3-nitrophenyl)-1,1-dioxo-1,3-thiazolidin-4-one —— C25H19BrN2O8S
    (2S,5Z)-5-[(6-bromo-1,3-benzodioxol-5-yl)methylidene]-3-(4-ethoxyphenyl)-2-(3-nitrophenyl)-1,1-dioxo-1,3-thiazolidin-4-one
    —— (2Z,6E)-2,6-bis(1,3-benzodioxol-5-ylmethylidene)-3-methylcyclohexan-1-one —— C23H20O5
    (2Z,6E)-2,6-bis(1,3-benzodioxol-5-ylmethylidene)-3-methylcyclohexan-1-one
    —— N-[(Z)-[6-[[(5R)-3-(4-fluorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methylideneamino]-2-nitrobenzamide —— C27H23FN4O8
    N-[(Z)-[6-[[(5R)-3-(4-fluorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methylideneamino]-2-nitrobenzamide
    —— (4R,5S)-5-(4,6-dibromo-7-methoxy-1,3-benzodioxol-5-yl)-4-methyl-N-[(Z)-(3-methylphenyl)methylideneamino]-4,5-dihydro-1,2-oxazole-3-carboxamide —— C21H19Br2N3O5
    (4R,5S)-5-(4,6-dibromo-7-methoxy-1,3-benzodioxol-5-yl)-4-methyl-N-[(Z)-(3-methylphenyl)methylideneamino]-4,5-dihydro-1,2-oxazole-3-carboxamide
    —— N-[(Z)-[6-[[(5S)-3-(4-fluorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methylideneamino]-5-oxo-[1,3]thiazolo[3,2-a]pyrimidine-7-carboxamide —— C27H22FN5O7S
    N-[(Z)-[6-[[(5S)-3-(4-fluorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methylideneamino]-5-oxo-[1,3]thiazolo[3,2-a]pyrimidine-7-carboxamide
    —— (4S,5R)-5-(4,6-dibromo-7-methoxy-1,3-benzodioxol-5-yl)-4-methyl-N-[(Z)-(3-methylphenyl)methylideneamino]-4,5-dihydro-1,2-oxazole-3-carboxamide —— C21H19Br2N3O5
    (4S,5R)-5-(4,6-dibromo-7-methoxy-1,3-benzodioxol-5-yl)-4-methyl-N-[(Z)-(3-methylphenyl)methylideneamino]-4,5-dihydro-1,2-oxazole-3-carboxamide
    —— ethyl (5R)-5-[[4,7-dimethoxy-6-[(E)-[(3-nitrobenzoyl)hydrazinylidene]methyl]-1,3-benzodioxol-5-yl]methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate —— C24H24N4O10
    ethyl (5R)-5-[[4,7-dimethoxy-6-[(E)-[(3-nitrobenzoyl)hydrazinylidene]methyl]-1,3-benzodioxol-5-yl]methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate
    —— (4S,5S)-5-(4,6-dibromo-7-methoxy-1,3-benzodioxol-5-yl)-4-methyl-N-[(Z)-(3-methylphenyl)methylideneamino]-4,5-dihydro-1,2-oxazole-3-carboxamide —— C21H19Br2N3O5
    (4S,5S)-5-(4,6-dibromo-7-methoxy-1,3-benzodioxol-5-yl)-4-methyl-N-[(Z)-(3-methylphenyl)methylideneamino]-4,5-dihydro-1,2-oxazole-3-carboxamide
    —— (4R,5R)-5-(4,6-dibromo-7-methoxy-1,3-benzodioxol-5-yl)-4-methyl-N-[(Z)-(3-methylphenyl)methylideneamino]-4,5-dihydro-1,2-oxazole-3-carboxamide —— C21H19Br2N3O5
    (4R,5R)-5-(4,6-dibromo-7-methoxy-1,3-benzodioxol-5-yl)-4-methyl-N-[(Z)-(3-methylphenyl)methylideneamino]-4,5-dihydro-1,2-oxazole-3-carboxamide
    —— ethyl (5R)-5-[[6-[(4S)-2-amino-3-cyano-7,7-dimethyl-5-oxo-6,8-dihydro-4H-chromen-4-yl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate —— C28H31N3O9
    ethyl (5R)-5-[[6-[(4S)-2-amino-3-cyano-7,7-dimethyl-5-oxo-6,8-dihydro-4H-chromen-4-yl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate
    —— N-[(E)-[5-[[(5S)-3-(4-chlorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-6,7-dimethoxy-1,3-benzodioxol-4-yl]methylideneamino]thiophene-2-carboxamide —— C25H22ClN3O6S
    N-[(E)-[5-[[(5S)-3-(4-chlorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-6,7-dimethoxy-1,3-benzodioxol-4-yl]methylideneamino]thiophene-2-carboxamide
    —— ethyl (5S)-5-[[6,7-dimethoxy-4-[(E)-[(5-oxo-[1,3]thiazolo[3,2-a]pyrimidine-7-carbonyl)hydrazinylidene]methyl]-1,3-benzodioxol-5-yl]methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate —— C24H23N5O9S
    ethyl (5S)-5-[[6,7-dimethoxy-4-[(E)-[(5-oxo-[1,3]thiazolo[3,2-a]pyrimidine-7-carbonyl)hydrazinylidene]methyl]-1,3-benzodioxol-5-yl]methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate
    —— N-[(E)-[5-[[(5R)-3-(4-chlorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-6,7-dimethoxy-1,3-benzodioxol-4-yl]methylideneamino]thiophene-2-carboxamide —— C25H22ClN3O6S
    N-[(E)-[5-[[(5R)-3-(4-chlorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-6,7-dimethoxy-1,3-benzodioxol-4-yl]methylideneamino]thiophene-2-carboxamide
    —— ethyl (5R)-5-[[6,7-dimethoxy-4-[(Z)-[(2-nitrobenzoyl)hydrazinylidene]methyl]-1,3-benzodioxol-5-yl]methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate —— C24H24N4O10
    ethyl (5R)-5-[[6,7-dimethoxy-4-[(Z)-[(2-nitrobenzoyl)hydrazinylidene]methyl]-1,3-benzodioxol-5-yl]methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate
    —— N-[(Z)-[6-[[(5R)-3-(4-fluorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methylideneamino]-3-nitrobenzamide —— C27H23FN4O8
    N-[(Z)-[6-[[(5R)-3-(4-fluorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methylideneamino]-3-nitrobenzamide
    —— N-[(Z)-[6-[[(5R)-3-(4-fluorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methylideneamino]-5-(hydroxymethyl)-1,2-oxazole-3-carboxamide —— C25H23FN4O8
    N-[(Z)-[6-[[(5R)-3-(4-fluorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methylideneamino]-5-(hydroxymethyl)-1,2-oxazole-3-carboxamide
    —— ethyl (5S)-5-[[4,7-dimethoxy-6-[(E)-[(5-oxo-[1,3]thiazolo[3,2-a]pyrimidine-7-carbonyl)hydrazinylidene]methyl]-1,3-benzodioxol-5-yl]methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate —— C24H23N5O9S
    ethyl (5S)-5-[[4,7-dimethoxy-6-[(E)-[(5-oxo-[1,3]thiazolo[3,2-a]pyrimidine-7-carbonyl)hydrazinylidene]methyl]-1,3-benzodioxol-5-yl]methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate
    —— N-[(Z)-[6-[[(5S)-3-(4-fluorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methylideneamino]-4-nitrobenzamide —— C27H23FN4O8
    N-[(Z)-[6-[[(5S)-3-(4-fluorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methylideneamino]-4-nitrobenzamide
    —— N-[(Z)-[6-[[(5S)-3-(4-fluorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methylideneamino]-3-nitrobenzamide —— C27H23FN4O8
    N-[(Z)-[6-[[(5S)-3-(4-fluorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methylideneamino]-3-nitrobenzamide
    —— ethyl (5R)-5-[[6,7-dimethoxy-4-[(E)-[(4-nitrobenzoyl)hydrazinylidene]methyl]-1,3-benzodioxol-5-yl]methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate —— C24H24N4O10
    ethyl (5R)-5-[[6,7-dimethoxy-4-[(E)-[(4-nitrobenzoyl)hydrazinylidene]methyl]-1,3-benzodioxol-5-yl]methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate
    —— N-[(Z)-[6-[[(5R)-3-(4-fluorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methylideneamino]-4-nitrobenzamide —— C27H23FN4O8
    N-[(Z)-[6-[[(5R)-3-(4-fluorophenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methylideneamino]-4-nitrobenzamide
    —— ethyl (5S)-5-[[6-[(4R)-2-amino-3-cyano-7,7-dimethyl-5-oxo-6,8-dihydro-4H-chromen-4-yl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate —— C28H31N3O9
    ethyl (5S)-5-[[6-[(4R)-2-amino-3-cyano-7,7-dimethyl-5-oxo-6,8-dihydro-4H-chromen-4-yl]-4,7-dimethoxy-1,3-benzodioxol-5-yl]methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate
    —— (4R)-N-[(E)-[4-(1,3-benzodioxol-5-ylmethoxy)-3-ethoxy-5-prop-2-enylphenyl]methylideneamino]-4-(4-ethoxyphenyl)-4-hydroxybutanamide —— C32H36N2O7
    (4R)-N-[(E)-[4-(1,3-benzodioxol-5-ylmethoxy)-3-ethoxy-5-prop-2-enylphenyl]methylideneamino]-4-(4-ethoxyphenyl)-4-hydroxybutanamide
    —— ethyl (5R)-5-[[6,7-dimethoxy-4-[(E)-[(3-nitrobenzoyl)hydrazinylidene]methyl]-1,3-benzodioxol-5-yl]methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate —— C24H24N4O10
    ethyl (5R)-5-[[6,7-dimethoxy-4-[(E)-[(3-nitrobenzoyl)hydrazinylidene]methyl]-1,3-benzodioxol-5-yl]methyl]-4,5-dihydro-1,2-oxazole-3-carboxylate