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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
    —— 7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[(5,6-dihydroxy-3-oxo-1,2-benzothiazol-2-yl)methyl]-5,5,8-trioxo-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C24H22N6O12S3
    7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[(5,6-dihydroxy-3-oxo-1,2-benzothiazol-2-yl)methyl]-5,5,8-trioxo-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-8-oxo-3-[[3-(1,3-thiazol-4-yl)pyridin-1-ium-1-yl]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;iodide —— C21H18IN7O5S3
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-8-oxo-3-[[3-(1,3-thiazol-4-yl)pyridin-1-ium-1-yl]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;iodide
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-(5,6,7,8-tetrahydroquinolin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;3,4,5-trihydroxybenzoic acid —— C30H31N6O10S2+
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-(5,6,7,8-tetrahydroquinolin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;3,4,5-trihydroxybenzoic acid
    —— 2,2-dimethylpropanoyloxymethyl (4R,5S,6S)-3-[(3S,5S)-5-(dimethylcarbamoyl)-1-[(5-methyl-2-oxo-1,3-dioxolan-4-yl)methoxycarbonyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C29H41N3O12S
    2,2-dimethylpropanoyloxymethyl (4R,5S,6S)-3-[(3S,5S)-5-(dimethylcarbamoyl)-1-[(5-methyl-2-oxo-1,3-dioxolan-4-yl)methoxycarbonyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-3-[(1,4,6-triamino-5-methylpyrimidin-1-ium-2-yl)sulfanylmethyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C22H26N10O7S3
    7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-3-[(1,4,6-triamino-5-methylpyrimidin-1-ium-2-yl)sulfanylmethyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(fluoromethoxyimino)acetyl]amino]-3-[[1-[3-(2-hydroxyethylamino)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 —— C24H28FN10O6S2+
    7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(fluoromethoxyimino)acetyl]amino]-3-[[1-[3-(2-hydroxyethylamino)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
    —— (6R,7R)-3-[(7-amino-1-methyl-[1,2,4]triazolo[1,5-c]pyrimidin-1-ium-5-yl)sulfanylmethyl]-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C23H24N10O7S3
    (6R,7R)-3-[(7-amino-1-methyl-[1,2,4]triazolo[1,5-c]pyrimidin-1-ium-5-yl)sulfanylmethyl]-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— Benzhydryl 3-[(4-methyl-1,3-thiazol-5-yl)methylsulfanyl]-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C33H29N3O4S3
    Benzhydryl 3-[(4-methyl-1,3-thiazol-5-yl)methylsulfanyl]-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-[(E)-[1-[(3S,5R)-5-[4-(methylaminomethyl)phenyl]pyrrolidin-3-yl]-2-oxopyrrolidin-3-ylidene]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C29H32N8O6S2
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-[(E)-[1-[(3S,5R)-5-[4-(methylaminomethyl)phenyl]pyrrolidin-3-yl]-2-oxopyrrolidin-3-ylidene]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-cyclopentyloxyiminoacetyl]amino]-8-oxo-3-[(5-phenyl-1,3,4-thiadiazol-2-yl)sulfanyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C25H23N7O5S4
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-cyclopentyloxyiminoacetyl]amino]-8-oxo-3-[(5-phenyl-1,3,4-thiadiazol-2-yl)sulfanyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 2,2-dimethylpropanoyloxymethyl (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;hydroiodide —— C20H26IN5O7S2
    2,2-dimethylpropanoyloxymethyl (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;hydroiodide
    —— (4S,5R,6S)-3-[[5-[2-[4-(3-aminopropyl)-1,4-diazoniabicyclo[2.2.2]octan-1-yl]ethyl]-1,3-benzothiazol-2-yl]sulfanylmethyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate;chloride —— C29H40ClN5O4S2
    (4S,5R,6S)-3-[[5-[2-[4-(3-aminopropyl)-1,4-diazoniabicyclo[2.2.2]octan-1-yl]ethyl]-1,3-benzothiazol-2-yl]sulfanylmethyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate;chloride
    —— (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[[7-[2-[3-(2-hydroxyethyl)imidazol-3-ium-1-yl]ethyl]-1,1-dioxo-4-phenyl-1lambda6,2,3-benzothiadiazin-2-yl]methyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C31H33N5O7S
    (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[[7-[2-[3-(2-hydroxyethyl)imidazol-3-ium-1-yl]ethyl]-1,1-dioxo-4-phenyl-1lambda6,2,3-benzothiadiazin-2-yl]methyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (4S,5R,6S)-3-[[5-[2-[4-(3-aminopropyl)-1,4-diazoniabicyclo[2.2.2]octan-1-yl]ethyl]-1,3-benzothiazol-2-yl]sulfanylmethyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C29H41N5O4S2+2
    (4S,5R,6S)-3-[[5-[2-[4-(3-aminopropyl)-1,4-diazoniabicyclo[2.2.2]octan-1-yl]ethyl]-1,3-benzothiazol-2-yl]sulfanylmethyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-propan-2-yloxyiminoacetyl]amino]-3-[(E)-2-(5-methyl-[1,3]thiazolo[4,5-c]pyridin-5-ium-2-yl)ethenyl]sulfanyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C23H23N8O5S4+
    7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-propan-2-yloxyiminoacetyl]amino]-3-[(E)-2-(5-methyl-[1,3]thiazolo[4,5-c]pyridin-5-ium-2-yl)ethenyl]sulfanyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— benzyl 4-[(3S)-1-[tert-butyl(dimethyl)silyl]-3-[1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]-2,2-dichloro-3-hydroxybutanoate —— C28H47Cl2NO5Si2
    benzyl 4-[(3S)-1-[tert-butyl(dimethyl)silyl]-3-[1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]-2,2-dichloro-3-hydroxybutanoate
    —— (6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-cyclopentyloxyiminoacetyl]amino]-3-[(E)-2-(1-methylimidazo[1,2-b]pyridazin-1-ium-6-yl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C25H26N9O5S2+
    (6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-cyclopentyloxyiminoacetyl]amino]-3-[(E)-2-(1-methylimidazo[1,2-b]pyridazin-1-ium-6-yl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 7β-[2-(5-amino-1,2,4-thiadiazol-3-yl)-2(Z)-cyclopentyloxyiminoacetamido]-3-[(E)-2-(1-methylimidazo[1,2-b]pyridazinium-6-yl)-vinyl]-3-cephem-4-carboxylate —— C25H25N9O5S2
    7β-[2-(5-amino-1,2,4-thiadiazol-3-yl)-2(Z)-cyclopentyloxyiminoacetamido]-3-[(E)-2-(1-methylimidazo[1,2-b]pyridazinium-6-yl)-vinyl]-3-cephem-4-carboxylate
    —— 3-[[3-[1-(2-amino-2-oxoethyl)pyridin-1-ium-3-yl]-1,2-oxazol-5-yl]methyl]-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C24H23N8O7S2+
    3-[[3-[1-(2-amino-2-oxoethyl)pyridin-1-ium-3-yl]-1,2-oxazol-5-yl]methyl]-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (6R,7R)-3-[(3-carbamoylpyridin-1-ium-1-yl)methyl]-8-oxo-7-[[2-(2,4,5-trichlorophenyl)sulfanylacetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C22H17Cl3N4O5S2
    (6R,7R)-3-[(3-carbamoylpyridin-1-ium-1-yl)methyl]-8-oxo-7-[[2-(2,4,5-trichlorophenyl)sulfanylacetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyiminoacetyl]amino]-3-(imidazo[1,2-b]pyridazin-1-ium-1-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;hydrobromide —— C19H18BrN9O5S2
    (6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyiminoacetyl]amino]-3-(imidazo[1,2-b]pyridazin-1-ium-1-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;hydrobromide
    —— 2,2-dibenzyl-3-[(2R)-2-[(2R,3S)-3-[1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]propanoyl]-5,5-dimethyl-1,3-oxazolidin-4-one —— C33H46N2O5Si
    2,2-dibenzyl-3-[(2R)-2-[(2R,3S)-3-[1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]propanoyl]-5,5-dimethyl-1,3-oxazolidin-4-one
    —— 7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(4-methoxycarbonyl-1,3-thiazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C19H18N6O7S4
    7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(4-methoxycarbonyl-1,3-thiazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(fluoromethoxyimino)acetyl]amino]-3-[(E)-2-(6-methylimidazo[5,1-b][1,3]thiazol-6-ium-3-yl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C20H18FN8O5S3+
    (6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(fluoromethoxyimino)acetyl]amino]-3-[(E)-2-(6-methylimidazo[5,1-b][1,3]thiazol-6-ium-3-yl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (6R,7R)-7-[(Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-fluoromethoxyiminoacetamido]-3-[2-(6-methylimidazo[5,1-b]thiazolium-3-yl)vinyl]-3-cephem-4-carboxylate 185411-63-6 C20H17FN8O5S3
    (6R,7R)-7-[(Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-fluoromethoxyiminoacetamido]-3-[2-(6-methylimidazo[5,1-b]thiazolium-3-yl)vinyl]-3-cephem-4-carboxylate
    —— (7R)-3-[6-(2-aminoethylsulfanyl)pyridazin-3-yl]sulfanyl-7-[[(2Z)-2-(6-amino-1H-pyridin-2-ylidene)-2-nitrosoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C20H20N8O5S3
    (7R)-3-[6-(2-aminoethylsulfanyl)pyridazin-3-yl]sulfanyl-7-[[(2Z)-2-(6-amino-1H-pyridin-2-ylidene)-2-nitrosoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[[6-[2-[3-(2-hydroxyethyl)imidazol-3-ium-1-yl]ethyl]-4-methyl-1,1-dioxo-1lambda6,2,3-benzothiadiazin-2-yl]methyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C26H31N5O7S
    (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[[6-[2-[3-(2-hydroxyethyl)imidazol-3-ium-1-yl]ethyl]-4-methyl-1,1-dioxo-1lambda6,2,3-benzothiadiazin-2-yl]methyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (4R,5S,6S)-3-[(3S,5S)-5-[[5-(carboxymethylcarbamoyl)thiophen-2-yl]carbamoyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C22H26N4O8S2
    (4R,5S,6S)-3-[(3S,5S)-5-[[5-(carboxymethylcarbamoyl)thiophen-2-yl]carbamoyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (6R,7R)-3-[[3-amino-2-(2-hydroxyethyl)pyrazol-1-ium-1-yl]methyl]-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-ethoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C19H24N9O6S2+
    (6R,7R)-3-[[3-amino-2-(2-hydroxyethyl)pyrazol-1-ium-1-yl]methyl]-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-ethoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 7-[[2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-8-oxo-3-(1,2,3,4-tetrahydropyrido[1,2-a]pyrazin-5-ium-8-ylsulfanylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C21H22N7O5S3+
    7-[[2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-8-oxo-3-(1,2,3,4-tetrahydropyrido[1,2-a]pyrazin-5-ium-8-ylsulfanylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 1-ethoxycarbonyloxyethyl (2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate;hydrobromide —— C21H28BrN3O7S
    1-ethoxycarbonyloxyethyl (2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate;hydrobromide
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(5-amino-1,3,4-thiadiazol-2-yl)sulfanyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C15H13ClN8O5S4
    (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(5-amino-1,3,4-thiadiazol-2-yl)sulfanyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (6R,7R)-3-[[3-amino-2-(2-hydroxyethyl)pyrazol-1-ium-1-yl]methyl]-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-ethoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C19H23N9O6S2
    (6R,7R)-3-[[3-amino-2-(2-hydroxyethyl)pyrazol-1-ium-1-yl]methyl]-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-ethoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[[6-[2-[3-(2-hydroxyethyl)imidazol-3-ium-1-yl]ethyl]-4-methyl-1,1-dioxo-1lambda6,2,3-benzothiadiazin-2-yl]methyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C26H32N5O7S+
    (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[[6-[2-[3-(2-hydroxyethyl)imidazol-3-ium-1-yl]ethyl]-4-methyl-1,1-dioxo-1lambda6,2,3-benzothiadiazin-2-yl]methyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 7-[[2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-8-oxo-3-(1,2,3,4-tetrahydropyrido[1,2-a]pyrazin-5-ium-8-ylsulfanylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C21H21N7O5S3
    7-[[2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-8-oxo-3-(1,2,3,4-tetrahydropyrido[1,2-a]pyrazin-5-ium-8-ylsulfanylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6R,7R)-7-[[2-(1,3-benzothiazol-2-ylsulfanyl)acetyl]amino]-8-oxo-3-[(E)-3-pyridin-1-ium-1-ylprop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C24H21N4O4S3+
    (6R,7R)-7-[[2-(1,3-benzothiazol-2-ylsulfanyl)acetyl]amino]-8-oxo-3-[(E)-3-pyridin-1-ium-1-ylprop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-[1-[4-[(thiophene-2-carbonylamino)methyl]-1,3-thiazol-2-yl]azetidin-3-yl]sulfanyl-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C22H24N4O5S3
    (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-[1-[4-[(thiophene-2-carbonylamino)methyl]-1,3-thiazol-2-yl]azetidin-3-yl]sulfanyl-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (6R,7R)-7-[[2-amino-2-(4-carboxyphenyl)acetyl]amino]-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C20H19N5O6S3
    (6R,7R)-7-[[2-amino-2-(4-carboxyphenyl)acetyl]amino]-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-[(2-oxo-1,3-dihydroimidazo[4,5-c]pyridin-5-ium-5-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C19H17N9O6S2
    (7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-[(2-oxo-1,3-dihydroimidazo[4,5-c]pyridin-5-ium-5-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— phenyl (4R,5S,6S)-6-[(1R)-1-[(2S)-2-aminopropanoyl]oxyethyl]-4-methyl-7-oxo-3-[(3R)-5-sulfanylidenepyrrolidin-3-yl]sulfanyl-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate;hydrochloride —— C23H28ClN3O5S2
    phenyl (4R,5S,6S)-6-[(1R)-1-[(2S)-2-aminopropanoyl]oxyethyl]-4-methyl-7-oxo-3-[(3R)-5-sulfanylidenepyrrolidin-3-yl]sulfanyl-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate;hydrochloride
    —— (6R,7S)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-chloro-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;ethyl 4-hydroxybenzoate —— C25H26ClN3O7
    (6R,7S)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-chloro-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;ethyl 4-hydroxybenzoate
    —— 4-[(2S,3R)-3-(1-Carbamimidoyl-piperidin-3-ylmethyl)-2-carboxy-4-oxo-azetidine-1-carbonyl]-piperazine-1-carboxylic acid 1-isopropyl-2-methyl-propyl ester —— C24H40N6O6
    4-[(2S,3R)-3-(1-Carbamimidoyl-piperidin-3-ylmethyl)-2-carboxy-4-oxo-azetidine-1-carbonyl]-piperazine-1-carboxylic acid 1-isopropyl-2-methyl-propyl ester
    —— (4R)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-[(3R)-5-[2-(piperazine-1-carbonylamino)ethylcarbamoyl]pyrrolidin-3-yl]sulfanyl-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C22H34N6O6S
    (4R)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-[(3R)-5-[2-(piperazine-1-carbonylamino)ethylcarbamoyl]pyrrolidin-3-yl]sulfanyl-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (4-nitrophenyl) (4S,5R,6S)-3-[(E)-3-hydroxyprop-1-enyl]-4-methyl-7-oxo-6-[(1R)-1-triethylsilyloxyethyl]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C25H34N2O7Si
    (4-nitrophenyl) (4S,5R,6S)-3-[(E)-3-hydroxyprop-1-enyl]-4-methyl-7-oxo-6-[(1R)-1-triethylsilyloxyethyl]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (4R,5R,6S)-3-[(3S,5S)-5-[(3-carboxy-4-hydroxyphenyl)carbamoyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C22H25N3O8S
    (4R,5R,6S)-3-[(3S,5S)-5-[(3-carboxy-4-hydroxyphenyl)carbamoyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5S)-5-[(1-methyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrimidin-1-ium-4-yl)methyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C22H32N5O4S+
    (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5S)-5-[(1-methyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrimidin-1-ium-4-yl)methyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (4R,5S,6S)-3-[1-[7-[(diaminomethylideneamino)methyl]-1,4-dihydroquinazolin-2-yl]azetidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C23H29N7O4S
    (4R,5S,6S)-3-[1-[7-[(diaminomethylideneamino)methyl]-1,4-dihydroquinazolin-2-yl]azetidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5S)-5-[(1-methyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrimidin-1-ium-4-yl)methyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid;chloride —— C22H32ClN5O4S
    (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5S)-5-[(1-methyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrimidin-1-ium-4-yl)methyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid;chloride
    —— (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5R)-5-[4-[(E)-3-(methylamino)prop-1-enyl]phenyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C24H31N3O4S
    (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5R)-5-[4-[(E)-3-(methylamino)prop-1-enyl]phenyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— sodium;(6R,7S)-3-diethoxyphosphoryl-8-oxo-7-[(2-phenoxyacetyl)amino]-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C20H24N2NaO8P
    sodium;(6R,7S)-3-diethoxyphosphoryl-8-oxo-7-[(2-phenoxyacetyl)amino]-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate