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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 内酰胺类

    内酰胺类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[1-[2-(carbamoylamino)ethyl]pyrrolo[3,2-b]pyridin-4-ium-4-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C26H27ClN9O8S2+
    (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[1-[2-(carbamoylamino)ethyl]pyrrolo[3,2-b]pyridin-4-ium-4-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— [5-Hydroxy-5-methyl-6-[4-oxo-3-[(2-phenylacetyl)amino]-1-(2-trimethylsilylethoxycarbonylamino)azetidin-2-yl]-4,6-dihydrooxazin-4-yl] benzoate —— C29H36N4O8Si
    [5-Hydroxy-5-methyl-6-[4-oxo-3-[(2-phenylacetyl)amino]-1-(2-trimethylsilylethoxycarbonylamino)azetidin-2-yl]-4,6-dihydrooxazin-4-yl] benzoate
    —— (4-nitrophenyl)methyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[7-[3-[(4-nitrophenyl)methoxycarbonyl-[N'-[(4-nitrophenyl)methoxycarbonyl]carbamimidoyl]amino]propylsulfanyl]imidazo[5,1-b][1,3]thiazol-2-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C42H39N9O14S2
    (4-nitrophenyl)methyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[7-[3-[(4-nitrophenyl)methoxycarbonyl-[N'-[(4-nitrophenyl)methoxycarbonyl]carbamimidoyl]amino]propylsulfanyl]imidazo[5,1-b][1,3]thiazol-2-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— [(2S)-1-oxo-1-[(2S)-2-[5-[4-[4-[2-[(2S)-1-[(2S)-4-oxoazetidine-2-carbonyl]pyrrolidin-2-yl]-1H-imidazol-5-yl]phenyl]phenyl]-1H-imidazol-2-yl]pyrrolidin-1-yl]propan-2-yl] N-methylcarbamate —— C35H38N8O5
    [(2S)-1-oxo-1-[(2S)-2-[5-[4-[4-[2-[(2S)-1-[(2S)-4-oxoazetidine-2-carbonyl]pyrrolidin-2-yl]-1H-imidazol-5-yl]phenyl]phenyl]-1H-imidazol-2-yl]pyrrolidin-1-yl]propan-2-yl] N-methylcarbamate
    —— 3-[(2R)-2-[[2-[4-[(2R,3R)-1-(4-fluorophenyl)-3-[2-(4-fluorophenyl)-2-hydroxyethyl]sulfanyl-4-oxoazetidin-2-yl]phenoxy]acetyl]amino]propyl]indole-1-carboxylic acid —— C37H33F2N3O6S
    3-[(2R)-2-[[2-[4-[(2R,3R)-1-(4-fluorophenyl)-3-[2-(4-fluorophenyl)-2-hydroxyethyl]sulfanyl-4-oxoazetidin-2-yl]phenoxy]acetyl]amino]propyl]indole-1-carboxylic acid
    —— (4-nitrophenyl)methyl (4S,5R,6S)-3-[6-(3-amino-3-oxopropyl)-7-methylsulfanylimidazo[5,1-b][1,3]thiazol-6-ium-2-yl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C26H28N5O7S2+
    (4-nitrophenyl)methyl (4S,5R,6S)-3-[6-(3-amino-3-oxopropyl)-7-methylsulfanylimidazo[5,1-b][1,3]thiazol-6-ium-2-yl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (6S)-3-[[3-chloro-2-(2,4-dichlorophenoxy)phenoxy]methyl]-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C23H17Cl3N6O6S
    (6S)-3-[[3-chloro-2-(2,4-dichlorophenoxy)phenoxy]methyl]-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 5-[[6-(1-hydroxyethyl)-2,4-dimethyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl]sulfanyl]-N-methyl-3-(thiophen-2-ylmethyl)cyclohex-2-ene-1-carboxamide —— C23H30N2O3S2
    5-[[6-(1-hydroxyethyl)-2,4-dimethyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl]sulfanyl]-N-methyl-3-(thiophen-2-ylmethyl)cyclohex-2-ene-1-carboxamide
    —— 3-[(3S)-3-(1-methoxyethyl)-4-oxoazetidin-2-yl]propanal —— C9H15NO3
    3-[(3S)-3-(1-methoxyethyl)-4-oxoazetidin-2-yl]propanal
    —— 4-Methyl-7-oxo-3-[1-(pyridin-3-ylmethyl)-5-[(sulfinoamino)methyl]pyrrolidin-3-yl]sulfanyl-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C19H24N4O5S2
    4-Methyl-7-oxo-3-[1-(pyridin-3-ylmethyl)-5-[(sulfinoamino)methyl]pyrrolidin-3-yl]sulfanyl-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— N-(2-ethyl-6-methylphenyl)-4-methyl-2-(2-oxoazetidin-1-yl)pentanamide —— C18H26N2O2
    N-(2-ethyl-6-methylphenyl)-4-methyl-2-(2-oxoazetidin-1-yl)pentanamide
    —— (6S)-7-[2-(2-amino-1,3-thiazol-4-yl)pent-2-enoylamino]-3-[(methanehydrazonoylhydrazinylidene)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C17H20N8O4S2
    (6S)-7-[2-(2-amino-1,3-thiazol-4-yl)pent-2-enoylamino]-3-[(methanehydrazonoylhydrazinylidene)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4-nitrophenyl)methyl (5R,6S)-3-(5,6-dimethyl-7-methylsulfanylimidazo[5,1-b][1,3]thiazol-6-ium-2-yl)-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C24H25N4O6S2+
    (4-nitrophenyl)methyl (5R,6S)-3-(5,6-dimethyl-7-methylsulfanylimidazo[5,1-b][1,3]thiazol-6-ium-2-yl)-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 3-[(acetyloxy)methyl]-7-{[2-(3-methoxy-4-nitro-1H-pyrazol-1-yl)propanoyl]amino}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C17H19N5O9S
    3-[(acetyloxy)methyl]-7-{[2-(3-methoxy-4-nitro-1H-pyrazol-1-yl)propanoyl]amino}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— trimethylsilyl (6R,7R)-7-[(5-bromo-4-methoxyimino-2-oxopentanoyl)amino]-3-[(2-methyl-5,6-dioxo-1H-1,2,4-triazin-3-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C21H27BrN6O8S2Si
    trimethylsilyl (6R,7R)-7-[(5-bromo-4-methoxyimino-2-oxopentanoyl)amino]-3-[(2-methyl-5,6-dioxo-1H-1,2,4-triazin-3-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— ethyl 4-[[2-(1H-benzimidazol-2-yl)-1-(4-ethoxycarbonylphenyl)-4-oxoazetidine-2-carbonyl]amino]benzoate —— C29H26N4O6
    ethyl 4-[[2-(1H-benzimidazol-2-yl)-1-(4-ethoxycarbonylphenyl)-4-oxoazetidine-2-carbonyl]amino]benzoate
    —— 7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[1-methyl-2-[2-(methylamino)ethylamino]imidazo[4,5-b]pyridin-4-ium-4-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C26H30ClN10O7S2+
    7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[1-methyl-2-[2-(methylamino)ethylamino]imidazo[4,5-b]pyridin-4-ium-4-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 8-Methyl-9-oxa-7-azatricyclo[5.3.0.02,5]decan-6-one —— C9H13NO2
    8-Methyl-9-oxa-7-azatricyclo[5.3.0.02,5]decan-6-one
    —— 3-[5-[(Carboxyamino)methyl]-1-[(4-methylsulfanylphenyl)methyl]pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C24H31N3O6S2
    3-[5-[(Carboxyamino)methyl]-1-[(4-methylsulfanylphenyl)methyl]pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— Methyl 7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methyliminoacetyl]amino]-8-oxo-3-(trifluoromethylsulfonyloxy)-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C15H15F3N6O7S2
    Methyl 7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methyliminoacetyl]amino]-8-oxo-3-(trifluoromethylsulfonyloxy)-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 3-methyl-7-[(1-methyl-4H-pyrazol-1-ium-4-carbonyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C13H15N4O4S+
    3-methyl-7-[(1-methyl-4H-pyrazol-1-ium-4-carbonyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 1-[1,3-Dimethyl-2-(methylamino)aziridin-2-yl]-3-ethyl-4,7,7-trimethylazepan-2-one —— C16H31N3O
    1-[1,3-Dimethyl-2-(methylamino)aziridin-2-yl]-3-ethyl-4,7,7-trimethylazepan-2-one
    —— (4-nitrophenyl)methyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[7-methylsulfanyl-6-(2-nitroethyl)imidazo[5,1-b][1,3]thiazol-6-ium-2-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C25H26N5O8S2+
    (4-nitrophenyl)methyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[7-methylsulfanyl-6-(2-nitroethyl)imidazo[5,1-b][1,3]thiazol-6-ium-2-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[(2-amino-1H-imidazo[4,5-b]pyridin-4-ium-4-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C22H21ClN9O7S2+
    7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[(2-amino-1H-imidazo[4,5-b]pyridin-4-ium-4-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— benzhydryl (6R,7S)-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-pyridin-4-ylsulfanyl-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C31H27N7O5S2
    benzhydryl (6R,7S)-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-pyridin-4-ylsulfanyl-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 1,5,6,7,8-Pentahydroxyazocane-2,3,4-trione —— C7H9NO8
    1,5,6,7,8-Pentahydroxyazocane-2,3,4-trione
    —— (4-nitrophenyl)methyl (4S,5R,6S)-3-[6-[[2-(bromomethyl)phenyl]methyl]-7-methylsulfanylimidazo[5,1-b][1,3]thiazol-6-ium-2-yl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C31H30BrN4O6S2+
    (4-nitrophenyl)methyl (4S,5R,6S)-3-[6-[[2-(bromomethyl)phenyl]methyl]-7-methylsulfanylimidazo[5,1-b][1,3]thiazol-6-ium-2-yl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— N,1-bis(4-fluorophenyl)-4-oxo-2-(2-phenylethenyl)azetidine-2-carboxamide —— C24H18F2N2O2
    N,1-bis(4-fluorophenyl)-4-oxo-2-(2-phenylethenyl)azetidine-2-carboxamide
    —— (6S,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-[2-(2-aminoethylsulfanylmethyl)pyridin-3-yl]sulfanyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C20H20ClN7O5S4
    (6S,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-[2-(2-aminoethylsulfanylmethyl)pyridin-3-yl]sulfanyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 4-Hexadec-9-enoylazepan-2-one —— C22H39NO2
    4-Hexadec-9-enoylazepan-2-one
    —— (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[7-(2-methylpropanoyl)imidazo[5,1-b][1,3]thiazol-3-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C18H19N3O5S
    (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[7-(2-methylpropanoyl)imidazo[5,1-b][1,3]thiazol-3-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 1-(Cyclopropylmethyl)azepan-2-one —— C10H17NO
    1-(Cyclopropylmethyl)azepan-2-one
    —— (4-methoxyphenyl)methyl 7-[[2-[(2S)-1-benzhydryloxy-1-oxobutan-2-yl]oxyimino-2-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]acetyl]amino]-3-[[1-[3-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]propyl]pyrrolo[3,2-b]pyridin-4-ium-4-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C59H66ClN8O12S2+
    (4-methoxyphenyl)methyl 7-[[2-[(2S)-1-benzhydryloxy-1-oxobutan-2-yl]oxyimino-2-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]acetyl]amino]-3-[[1-[3-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]propyl]pyrrolo[3,2-b]pyridin-4-ium-4-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 3-Anilinoazetidin-2-one —— C9H10N2O
    3-Anilinoazetidin-2-one
    —— N-[1-(2,4-dichlorophenyl)-4,4-dimethylpent-1-en-3-yl]-1-(2-oxoazetidin-1-yl)cyclohexane-1-carboxamide —— C23H30Cl2N2O2
    N-[1-(2,4-dichlorophenyl)-4,4-dimethylpent-1-en-3-yl]-1-(2-oxoazetidin-1-yl)cyclohexane-1-carboxamide
    —— (3R,4S)-1-[4-(aminomethyl)phenyl]-4-[(3S)-3-[tert-butyl(dimethyl)silyl]oxy-3-(4-fluorophenyl)propyl]-3-(4-methoxyphenyl)azetidin-2-one —— C32H41FN2O3Si
    (3R,4S)-1-[4-(aminomethyl)phenyl]-4-[(3S)-3-[tert-butyl(dimethyl)silyl]oxy-3-(4-fluorophenyl)propyl]-3-(4-methoxyphenyl)azetidin-2-one
    —— (4-nitrophenyl)methyl (4S,5R,6S)-3-[7-[1-(2-amino-2-oxoethyl)pyridin-1-ium-3-carbonyl]imidazo[5,1-b][1,3]thiazol-2-yl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C30H27N6O8S+
    (4-nitrophenyl)methyl (4S,5R,6S)-3-[7-[1-(2-amino-2-oxoethyl)pyridin-1-ium-3-carbonyl]imidazo[5,1-b][1,3]thiazol-2-yl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 2-(1H-indol-3-yl)-4-oxo-N,1-bis(4-propan-2-ylphenyl)azetidine-2-carboxamide —— C30H31N3O2
    2-(1H-indol-3-yl)-4-oxo-N,1-bis(4-propan-2-ylphenyl)azetidine-2-carboxamide
    —— (7S)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-8-oxo-3-pyridazin-3-ylsulfanyl-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C17H14ClN7O5S2
    (7S)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-8-oxo-3-pyridazin-3-ylsulfanyl-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[1-[3-[carbamimidoyl(methyl)amino]propyl]pyrrolo[3,2-b]pyridin-4-ium-4-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C28H32ClN10O7S2+
    (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[1-[3-[carbamimidoyl(methyl)amino]propyl]pyrrolo[3,2-b]pyridin-4-ium-4-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— cyclohexylmethoxycarbonyloxymethyl (4S,5R,6S)-3-(7-acetylimidazo[5,1-b][1,3]thiazol-2-yl)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C26H31N3O8S
    cyclohexylmethoxycarbonyloxymethyl (4S,5R,6S)-3-(7-acetylimidazo[5,1-b][1,3]thiazol-2-yl)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— N,1-bis(3-fluorophenyl)-4-oxo-2-quinolin-6-ylazetidine-2-carboxamide —— C25H17F2N3O2
    N,1-bis(3-fluorophenyl)-4-oxo-2-quinolin-6-ylazetidine-2-carboxamide
    —— (4R,7S)-7-amino-4-phenylazepan-2-one —— C12H16N2O
    (4R,7S)-7-amino-4-phenylazepan-2-one
    —— N,1-bis(5-chloro-2,4-dimethoxyphenyl)-2-(4-fluorophenyl)-4-oxoazetidine-2-carboxamide —— C26H23Cl2FN2O6
    N,1-bis(5-chloro-2,4-dimethoxyphenyl)-2-(4-fluorophenyl)-4-oxoazetidine-2-carboxamide
    —— 2-[5-(2-fluorophenyl)furan-2-yl]-N,1-bis(3-methoxyphenyl)-4-oxoazetidine-2-carboxamide —— C28H23FN2O5
    2-[5-(2-fluorophenyl)furan-2-yl]-N,1-bis(3-methoxyphenyl)-4-oxoazetidine-2-carboxamide
    —— (6R,7S)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-[2-(2-aminoethyl)pyridin-3-yl]sulfanyl-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C20H20ClN7O5S2
    (6R,7S)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-[2-(2-aminoethyl)pyridin-3-yl]sulfanyl-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 7-[[2-(2-Amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-(1,3-benzothiazol-2-ylsulfanyl)-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C20H15ClN6O5S3
    7-[[2-(2-Amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-(1,3-benzothiazol-2-ylsulfanyl)-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (8R)-9-azabicyclo[6.2.0]dec-4-en-10-one —— C9H13NO
    (8R)-9-azabicyclo[6.2.0]dec-4-en-10-one
    —— (6R,7S)-3-[3-(2-aminoethylsulfanylmethyl)pyridin-4-yl]sulfanyl-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyiminoacetyl]amino]-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C21H24N8O5S3
    (6R,7S)-3-[3-(2-aminoethylsulfanylmethyl)pyridin-4-yl]sulfanyl-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyiminoacetyl]amino]-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 7-[[2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-nitrosoacetyl]amino]-3-(5-methylthiadiazol-4-yl)sulfanyl-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C15H14N8O5S3
    7-[[2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-nitrosoacetyl]amino]-3-(5-methylthiadiazol-4-yl)sulfanyl-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid