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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
    —— (7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C22H23N6O7S2+
    (7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[2-amino-1-[(2S)-2-(methylamino)propyl]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-[[2-amino-1-[(2S)-2-(methylamino)propyl]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
    —— (4R)-4-[2,4-bis(phenylmethoxy)phenyl]-3-(2,5-dihydroxy-3,4-dimethoxypyrrol-1-yl)-1-phenylazetidin-2-one —— C35H32N2O7
    (4R)-4-[2,4-bis(phenylmethoxy)phenyl]-3-(2,5-dihydroxy-3,4-dimethoxypyrrol-1-yl)-1-phenylazetidin-2-one
    —— 7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[3-amino-2-(2-hydroxyethyl)pyrazol-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C21H24ClN8O8S2+
    7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[3-amino-2-(2-hydroxyethyl)pyrazol-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (5R,6S)-4-(2-cyclohexyloxycarbonyloxyethyl)-3-[2-[4-(2-hydroxyethoxymethyl)-1,3-thiazol-5-yl]ethenylsulfanyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C27H36N2O9S2
    (5R,6S)-4-(2-cyclohexyloxycarbonyloxyethyl)-3-[2-[4-(2-hydroxyethoxymethyl)-1,3-thiazol-5-yl]ethenylsulfanyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (7R)-3-[[2-amino-1-[(2S)-2-aminopropyl]pyrrolo[3,2-b]pyridin-4-ium-4-yl]methyl]-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C26H29ClN9O7S2+
    (7R)-3-[[2-amino-1-[(2S)-2-aminopropyl]pyrrolo[3,2-b]pyridin-4-ium-4-yl]methyl]-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4-nitrophenyl)methyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[7-methylsulfanyl-6-(2-phenylethyl)imidazo[5,1-b][1,3]thiazol-6-ium-2-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C31H31N4O6S2+
    (4-nitrophenyl)methyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[7-methylsulfanyl-6-(2-phenylethyl)imidazo[5,1-b][1,3]thiazol-6-ium-2-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (7S)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-[(5-amino-1,3,4-thiadiazol-2-yl)sulfanyl]-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C15H13ClN8O5S3
    (7S)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-[(5-amino-1,3,4-thiadiazol-2-yl)sulfanyl]-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 4,4,5,5,7,7-Hexamethyl-6-(2-oxoazepan-1-yl)-2-propan-2-yloctanal —— C23H43NO2
    4,4,5,5,7,7-Hexamethyl-6-(2-oxoazepan-1-yl)-2-propan-2-yloctanal
    —— (6R)-6-[tert-butyl(dimethyl)silyl]oxyazepan-2-one —— C12H25NO2Si
    (6R)-6-[tert-butyl(dimethyl)silyl]oxyazepan-2-one
    —— 1-propan-2-yloxycarbonyloxyethyl (6R,7R)-7-[[2-(2-formamido-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C22H27N5O10S2
    1-propan-2-yloxycarbonyloxyethyl (6R,7R)-7-[[2-(2-formamido-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— Tert-butyl 2-[4-[3-[[5,5-dimethyl-2-(4-methylphenyl)-1,3-dioxan-2-yl]methylsulfanyl]-1-(4-fluorophenyl)-4-oxoazetidin-2-yl]phenoxy]acetate —— C35H40FNO6S
    Tert-butyl 2-[4-[3-[[5,5-dimethyl-2-(4-methylphenyl)-1,3-dioxan-2-yl]methylsulfanyl]-1-(4-fluorophenyl)-4-oxoazetidin-2-yl]phenoxy]acetate
    —— 3-[[2-[bis[(2-methylpropan-2-yl)oxycarbonyl]amino]pyridin-4-yl]methyl]-4-oxo-1-[[(1R)-1-phenylethyl]carbamothioyl]azetidine-2-carboxylic acid —— C29H36N4O7S
    3-[[2-[bis[(2-methylpropan-2-yl)oxycarbonyl]amino]pyridin-4-yl]methyl]-4-oxo-1-[[(1R)-1-phenylethyl]carbamothioyl]azetidine-2-carboxylic acid
    —— (4-methoxyphenyl)methyl 7-[[(2E)-2-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-ethoxyiminoacetyl]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 —— C44H54ClN8O10S2+
    (4-methoxyphenyl)methyl 7-[[(2E)-2-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-ethoxyiminoacetyl]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
    —— (6S,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-[[2-(2-aminoethylsulfanyl)-4-(2-aminoethylsulfanylmethyl)-1,3-thiazol-5-yl]sulfanyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C20H23ClN8O5S6
    (6S,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-[[2-(2-aminoethylsulfanyl)-4-(2-aminoethylsulfanylmethyl)-1,3-thiazol-5-yl]sulfanyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 2-amino-4-[[(2R)-2-[[2-[4-[(2R)-1-(4-fluorophenyl)-2-[2-(4-fluorophenyl)-2-hydroxyethyl]sulfanyl-4-oxoazetidin-2-yl]phenoxy]acetyl]amino]-2-phenylacetyl]amino]-4-oxobutanoic acid —— C37H34F2N4O8S
    2-amino-4-[[(2R)-2-[[2-[4-[(2R)-1-(4-fluorophenyl)-2-[2-(4-fluorophenyl)-2-hydroxyethyl]sulfanyl-4-oxoazetidin-2-yl]phenoxy]acetyl]amino]-2-phenylacetyl]amino]-4-oxobutanoic acid
    —— (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(2-methyl-6-methylidene-5-oxo-1H-1,2,4-triazin-3-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C19H20N8O6S3
    (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(2-methyl-6-methylidene-5-oxo-1H-1,2,4-triazin-3-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 3-[1-[(2,5-Dichlorophenyl)methyl]-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylic acid —— C24H31Cl2N3O5S
    3-[1-[(2,5-Dichlorophenyl)methyl]-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
    —— (3R)-1-[dimethyl(propan-2-yl)silyl]-3-[[(3R)-1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-3-yl]methyl]-4-oxoazetidine-2-carboxylic acid —— C20H36N2O5Si
    (3R)-1-[dimethyl(propan-2-yl)silyl]-3-[[(3R)-1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-3-yl]methyl]-4-oxoazetidine-2-carboxylic acid
    —— 6-(1-Hydroxyethyl)-4-methyl-3-[1-methyl-5-[3-(methylamino)propyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C19H31N3O4S
    6-(1-Hydroxyethyl)-4-methyl-3-[1-methyl-5-[3-(methylamino)propyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (7R)-7-[(4-chloro-2-methoxyimino-3-oxobutanoyl)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-carboxylic acid —— C17H17ClN6O8S2
    (7R)-7-[(4-chloro-2-methoxyimino-3-oxobutanoyl)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-carboxylic acid
    —— 2-Ethyl-6-(1-hydroxyethyl)-4-methyl-1-azabicyclo[3.2.0]heptane-3,7-dione —— C11H16NO3-
    2-Ethyl-6-(1-hydroxyethyl)-4-methyl-1-azabicyclo[3.2.0]heptane-3,7-dione
    —— 2-Ethyl-6-(1-hydroxyethyl)-4-methyl-1-azabicyclo[3.2.0]heptane-3,7-dione —— C11H17NO3
    2-Ethyl-6-(1-hydroxyethyl)-4-methyl-1-azabicyclo[3.2.0]heptane-3,7-dione
    —— 4-Nitrobenzyl (1s,5r,6s)-6-((1r)-1-hydroxy-ethyl)-2-[7-(2-hydroxyethyl)thioimidazo[5,1-b]thiazol-2-yl]-1-methyl-1-carbapen-2-em-3-carboxylate —— C24H24N4O7S2
    4-Nitrobenzyl (1s,5r,6s)-6-((1r)-1-hydroxy-ethyl)-2-[7-(2-hydroxyethyl)thioimidazo[5,1-b]thiazol-2-yl]-1-methyl-1-carbapen-2-em-3-carboxylate
    —— 5,5,6-Trimethylazepane-2,4-dione —— C9H15NO2
    5,5,6-Trimethylazepane-2,4-dione
    —— ditert-butyl (10R)-2-oxo-8-[[2-oxo-1-(2,2,2-trifluoroethyl)pyrrolidin-3-ylidene]methyl]-1,4-diazatricyclo[4.3.1.03,10]dec-8-ene-4,9-dicarboxylate —— C25H32F3N3O6
    ditert-butyl (10R)-2-oxo-8-[[2-oxo-1-(2,2,2-trifluoroethyl)pyrrolidin-3-ylidene]methyl]-1,4-diazatricyclo[4.3.1.03,10]dec-8-ene-4,9-dicarboxylate
    —— (7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[(2-amino-1H-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 —— C23H22ClN8O7S2+
    (7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[(2-amino-1H-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
    —— (7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C14H13N5O5S2
    (7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[(3-amino-2H-pyrazolo[3,4-b]pyridin-7-ium-7-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C22H21ClN9O7S2+
    (7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[(3-amino-2H-pyrazolo[3,4-b]pyridin-7-ium-7-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 6-(1-Hydroxyethyl)-4-methyl-3-[1-[(4-methylphenyl)methyl]-5-[(sulfinoamino)methyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C23H31N3O6S2
    6-(1-Hydroxyethyl)-4-methyl-3-[1-[(4-methylphenyl)methyl]-5-[(sulfinoamino)methyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 3-[2-[2-[[(2S)-2-amino-3-carboxypropanoyl]amino]ethylsulfanylmethyl]pyridin-3-yl]sulfanyl-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-nitrosoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C23H25N9O8S4
    3-[2-[2-[[(2S)-2-amino-3-carboxypropanoyl]amino]ethylsulfanylmethyl]pyridin-3-yl]sulfanyl-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-nitrosoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4S,5S,6S)-3-[7-(2-aminoethylsulfanyl)-6-methyl-5-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-carboxylic acid —— C19H25N4O4S3+
    (4S,5S,6S)-3-[7-(2-aminoethylsulfanyl)-6-methyl-5-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-carboxylic acid
    —— 4-(Hydroxy(oxido)amino)benzyl 2-(2-((4-ethoxy-4-oxo-1-butenyl)thio)-4-oxo-3-((phenoxyacetyl)amino)-1-azetidinyl)-3-methyl-2-butenoate —— C29H31N3O9S
    4-(Hydroxy(oxido)amino)benzyl 2-(2-((4-ethoxy-4-oxo-1-butenyl)thio)-4-oxo-3-((phenoxyacetyl)amino)-1-azetidinyl)-3-methyl-2-butenoate
    —— (4-nitrophenyl)methyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-(7-methylsulfanyl-6-prop-2-enylimidazo[5,1-b][1,3]thiazol-6-ium-2-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C26H27N4O6S2+
    (4-nitrophenyl)methyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-(7-methylsulfanyl-6-prop-2-enylimidazo[5,1-b][1,3]thiazol-6-ium-2-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— [3-hydroxy-2-(hydroxymethyl)-2-methylpropyl] (6S,7R)-3-(carbamoyloxymethyl)-7-[[2-(furan-2-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C21H26N4O10S
    [3-hydroxy-2-(hydroxymethyl)-2-methylpropyl] (6S,7R)-3-(carbamoyloxymethyl)-7-[[2-(furan-2-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 3-[4-[1-(3-Fluorophenyl)-3-(3-hydroxy-3-phenylpropyl)-4-oxoazetidin-2-yl]-3-hydroxyphenyl]benzenesulfonic acid —— C30H26FNO6S
    3-[4-[1-(3-Fluorophenyl)-3-(3-hydroxy-3-phenylpropyl)-4-oxoazetidin-2-yl]-3-hydroxyphenyl]benzenesulfonic acid
    —— (4-nitrophenyl)methyl (4S,5R,6S)-3-[6-[(4-cyanophenyl)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 —— C31H28N5O6S2+
    (4-nitrophenyl)methyl (4S,5R,6S)-3-[6-[(4-cyanophenyl)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
    —— (6R,7R)-7-[[2-(3,5-dichlorophenyl)sulfanylacetyl]amino]-3-[[1-[[1-[2-(3-fluoro-4-hydroxyanilino)-2-oxoethyl]pyridin-1-ium-4-yl]methyl]-2-oxopyrrolidin-3-ylidene]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C34H29Cl2FN5O7S2+
    (6R,7R)-7-[[2-(3,5-dichlorophenyl)sulfanylacetyl]amino]-3-[[1-[[1-[2-(3-fluoro-4-hydroxyanilino)-2-oxoethyl]pyridin-1-ium-4-yl]methyl]-2-oxopyrrolidin-3-ylidene]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— methyl (2S,3R)-3-[[2-[bis(butoxycarbonyl)amino]pyridin-4-yl]-methylamino]-4-oxoazetidine-2-carboxylate —— C21H30N4O7
    methyl (2S,3R)-3-[[2-[bis(butoxycarbonyl)amino]pyridin-4-yl]-methylamino]-4-oxoazetidine-2-carboxylate
    —— N-benzyl-5-[benzyl(2,3,4,5,6-pentahydroxyhexyl)amino]-N-[3-[3-(4-fluorophenyl)-3-hydroxypropyl]-2-(4-methoxyphenyl)-4-oxoazetidin-1-yl]pentanamide —— C44H54FN3O9
    N-benzyl-5-[benzyl(2,3,4,5,6-pentahydroxyhexyl)amino]-N-[3-[3-(4-fluorophenyl)-3-hydroxypropyl]-2-(4-methoxyphenyl)-4-oxoazetidin-1-yl]pentanamide
    —— (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-(6-methyl-7-methylsulfanylimidazo[5,1-b][1,3]thiazol-6-ium-3-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C17H20N3O4S2+
    (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-(6-methyl-7-methylsulfanylimidazo[5,1-b][1,3]thiazol-6-ium-3-yl)-7-oxo-1-azabicyclo[3.2.0]hept-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-[2-(dimethylcarbamoyloxy)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 —— C28H30ClN8O9S2+
    (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[1-[2-(dimethylcarbamoyloxy)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
    —— (4-nitrophenyl)methyl (5R,6S)-3-[6-(3-azidopropyl)-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 —— C25H26N7O6S2+
    (4-nitrophenyl)methyl (5R,6S)-3-[6-(3-azidopropyl)-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
    —— 6-[2-[(2R,3S)-3-[(1S)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]acetyl]-3-methyl-1,3-benzoxazol-2-one —— C21H30N2O5Si
    6-[2-[(2R,3S)-3-[(1S)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]acetyl]-3-methyl-1,3-benzoxazol-2-one
    —— (5R)-6-(6,7-dihydro-4H-pyrazolo[5,1-c][1,4]thiazin-2-ylmethylidene)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C14H13N3O3S
    (5R)-6-(6,7-dihydro-4H-pyrazolo[5,1-c][1,4]thiazin-2-ylmethylidene)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 7-[[2-(2-Amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-[[5-(ethylamino)-1,3,4-thiadiazol-2-yl]sulfanyl]-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C17H17ClN8O5S3
    7-[[2-(2-Amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-[[5-(ethylamino)-1,3,4-thiadiazol-2-yl]sulfanyl]-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (5S)-4,4-dioxo-6-prop-2-enyl-4lambda6-thia-1-azabicyclo[3.2.0]heptan-7-one —— C8H11NO3S
    (5S)-4,4-dioxo-6-prop-2-enyl-4lambda6-thia-1-azabicyclo[3.2.0]heptan-7-one
    —— 7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[(1-methylpyrazolo[4,3-b]pyridin-4-ium-4-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C23H22ClN8O7S2+
    7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[(1-methylpyrazolo[4,3-b]pyridin-4-ium-4-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— N-[3-(4-oxoazetidin-2-yl)propyl]-4-(3-oxoaziridin-2-yl)butanamide —— C12H19N3O3
    N-[3-(4-oxoazetidin-2-yl)propyl]-4-(3-oxoaziridin-2-yl)butanamide
    —— (4-nitrophenyl)methyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[6-methyl-7-[2-[(4-nitrophenyl)methoxycarbonyl-[N'-[(4-nitrophenyl)methoxycarbonyl]carbamimidoyl]amino]ethylsulfanyl]imidazo[5,1-b][1,3]thiazol-6-ium-3-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C42H40N9O14S2+
    (4-nitrophenyl)methyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[6-methyl-7-[2-[(4-nitrophenyl)methoxycarbonyl-[N'-[(4-nitrophenyl)methoxycarbonyl]carbamimidoyl]amino]ethylsulfanyl]imidazo[5,1-b][1,3]thiazol-6-ium-3-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate