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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-[[(2E)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-(imidazo[1,2-b]pyridazin-1-ium-1-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C22H22N9O7S2+
    (6R,7R)-7-[[(2E)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-(imidazo[1,2-b]pyridazin-1-ium-1-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (7R)-3-[[4-[4-[(5S)-5-(acetamidomethyl)-2-oxo-1,3-oxazolidin-3-yl]-2-fluorophenyl]pyridin-1-ium-1-yl]methyl]-7-[(2-aminoacetyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C27H28FN6O7S+
    (7R)-3-[[4-[4-[(5S)-5-(acetamidomethyl)-2-oxo-1,3-oxazolidin-3-yl]-2-fluorophenyl]pyridin-1-ium-1-yl]methyl]-7-[(2-aminoacetyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— disodium;(6R,7R)-7-[[(2E)-2-(2-azanidyl-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]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 —— C18H16N8Na2O7S3
    disodium;(6R,7R)-7-[[(2E)-2-(2-azanidyl-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]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
    —— sodium;(6R,7R)-7-[[(2E)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(2-carboxylatopropan-2-yloxyimino)acetyl]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 —— C22H20N9NaO7S2
    sodium;(6R,7R)-7-[[(2E)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(2-carboxylatopropan-2-yloxyimino)acetyl]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
    —— (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[[6-[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-carboxylic acid —— C31H34N5O7S+
    (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[[6-[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-carboxylic acid
    —— (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[[6-[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-[[6-[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
    —— 7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-[(2-amino-6-oxo-1H-pyrimidin-4-yl)sulfanylmethylsulfanyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C17H15ClN8O6S4
    7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-[(2-amino-6-oxo-1H-pyrimidin-4-yl)sulfanylmethylsulfanyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 3-[[1-(3-aminopropyl)-2-methylimidazo[4,5-b]pyridin-4-ium-4-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 —— C24H29N10O5S2+
    3-[[1-(3-aminopropyl)-2-methylimidazo[4,5-b]pyridin-4-ium-4-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
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-(cyanomethoxyimino)acetyl]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 —— C20H21ClN9O6S2+
    (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-(cyanomethoxyimino)acetyl]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
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-(cyanomethoxyimino)acetyl]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-carboxylate —— C20H20ClN9O6S2
    (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-(cyanomethoxyimino)acetyl]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-carboxylate
    —— 2,2-dimethylpropanoyloxymethyl 7-[[(E)-2-(2-amino-1,3-thiazol-4-yl)pent-2-enoyl]amino]-3-(carbamoyloxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;hydrofluoride —— C23H30FN5O8S2
    2,2-dimethylpropanoyloxymethyl 7-[[(E)-2-(2-amino-1,3-thiazol-4-yl)pent-2-enoyl]amino]-3-(carbamoyloxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;hydrofluoride
    —— (6R,7R)-3-[(E)-3-[1,3-dihydroxypropan-2-yl(dimethyl)azaniumyl]prop-1-enyl]-7-[(2-naphthalen-2-ylsulfanylacetyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C27H31N3O6S2
    (6R,7R)-3-[(E)-3-[1,3-dihydroxypropan-2-yl(dimethyl)azaniumyl]prop-1-enyl]-7-[(2-naphthalen-2-ylsulfanylacetyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6R,7R)-3-chloro-7-[[2-[2,3-difluoro-4-(trifluoromethylsulfonyl)phenyl]sulfanylacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C16H10ClF5N2O6S3
    (6R,7R)-3-chloro-7-[[2-[2,3-difluoro-4-(trifluoromethylsulfonyl)phenyl]sulfanylacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— [(E)-3-[(6R,7R)-2-carboxy-7-[(2-naphthalen-2-ylsulfanylacetyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]prop-2-enyl]-(1,3-dihydroxypropan-2-yl)-dimethylazanium —— C27H32N3O6S2+
    [(E)-3-[(6R,7R)-2-carboxy-7-[(2-naphthalen-2-ylsulfanylacetyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]prop-2-enyl]-(1,3-dihydroxypropan-2-yl)-dimethylazanium
    —— (6R,7R)-7-[[2-(2,6-dichloropyridin-4-yl)sulfanylacetyl]amino]-3-[(1-methylpyridin-1-ium-4-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C21H19Cl2N4O4S3+
    (6R,7R)-7-[[2-(2,6-dichloropyridin-4-yl)sulfanylacetyl]amino]-3-[(1-methylpyridin-1-ium-4-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-ethoxyiminoacetyl]amino]-3-[(2-methyl-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 —— C21H22N9O5S2+
    7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-ethoxyiminoacetyl]amino]-3-[(2-methyl-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
    —— 7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-ethoxyiminoacetyl]amino]-3-[(2-methyl-1H-imidazo[4,5-b]pyridin-4-ium-4-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C21H21N9O5S2
    7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-ethoxyiminoacetyl]amino]-3-[(2-methyl-1H-imidazo[4,5-b]pyridin-4-ium-4-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-(pyrimidin-2-ylsulfanylmethylsulfanyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C18H17N7O5S4
    7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-(pyrimidin-2-ylsulfanylmethylsulfanyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-8-oxo-3-[(E)-2-(1H-1,2,4-triazol-5-ylsulfanyl)ethenyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C16H13ClN8O5S3
    (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-8-oxo-3-[(E)-2-(1H-1,2,4-triazol-5-ylsulfanyl)ethenyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (6R,7R)-3-[(E)-3-(3-hydroxypyridin-1-ium-1-yl)prop-1-enyl]-7-[(2-naphthalen-2-ylsulfanylacetyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C27H24N3O5S2+
    (6R,7R)-3-[(E)-3-(3-hydroxypyridin-1-ium-1-yl)prop-1-enyl]-7-[(2-naphthalen-2-ylsulfanylacetyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4R)-6-[(1R)-1-hydroxyethyl]-3-[(5S)-5-[(R)-hydroxy-[(3R)-pyrrolidin-3-yl]methyl]pyrrolidin-3-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid;oxygen(2-);chloride —— C19H29ClN3O8S-7
    (4R)-6-[(1R)-1-hydroxyethyl]-3-[(5S)-5-[(R)-hydroxy-[(3R)-pyrrolidin-3-yl]methyl]pyrrolidin-3-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid;oxygen(2-);chloride
    —— (6R,7R)-7-[[2-(4-fluorophenoxy)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 —— C19H17FN4O5S3
    (6R,7R)-7-[[2-(4-fluorophenoxy)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
    —— Sodium;3-[[5-[2-(dimethylamino)-2-oxoethyl]-[1,3]thiazolo[4,5-c]pyridin-5-ium-2-yl]sulfanyl]-4-methyl-6-(1-oxidoethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C20H21N4NaO5S2
    Sodium;3-[[5-[2-(dimethylamino)-2-oxoethyl]-[1,3]thiazolo[4,5-c]pyridin-5-ium-2-yl]sulfanyl]-4-methyl-6-(1-oxidoethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 2-(2,2-Dimethylpropanoyl)-3-methyl-4-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]-5,5-dioxo-7,7-bis(prop-2-enyl)-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-en-8-one —— C21H27N3O4S3
    2-(2,2-Dimethylpropanoyl)-3-methyl-4-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]-5,5-dioxo-7,7-bis(prop-2-enyl)-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-en-8-one
    —— (1R)-1-[(4R,5S,6S)-3-[(3S,5R)-5-[[1-(2-amino-2-oxoethyl)-3-methylimidazol-1-ium-4-yl]methyl]pyrrolidin-3-yl]sulfanyl-2-carbonochloridoyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-6-yl]ethanolate —— C21H28ClN5O4S
    (1R)-1-[(4R,5S,6S)-3-[(3S,5R)-5-[[1-(2-amino-2-oxoethyl)-3-methylimidazol-1-ium-4-yl]methyl]pyrrolidin-3-yl]sulfanyl-2-carbonochloridoyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-6-yl]ethanolate
    —— 7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-(4H-imidazol-5-ylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C16H15N7O5S3
    7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-(4H-imidazol-5-ylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4R,5S,6S)-3-[(3S,5R)-5-[4-[(1S)-1-aminoethyl]phenyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C22H29N3O4S
    (4R,5S,6S)-3-[(3S,5R)-5-[4-[(1S)-1-aminoethyl]phenyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— [3-[1-[Tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl] 2,2-dibromoacetate —— C13H23Br2NO4Si
    [3-[1-[Tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl] 2,2-dibromoacetate
    —— (4R,5S,6S)-3-[(3S,5S)-5-[(1R,4R)-2,5-diazabicyclo[2.2.1]heptane-2-carbonyl]-1-methylpyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C21H30N4O5S
    (4R,5S,6S)-3-[(3S,5S)-5-[(1R,4R)-2,5-diazabicyclo[2.2.1]heptane-2-carbonyl]-1-methylpyrrolidin-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)-3-{(3S,5S)-5-[(4-Aminomethyl-phenylamino)-methyl]-pyrrolidin-3-ylsulfanyl}-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C22H30N4O4S
    (4R,5S,6S)-3-{(3S,5S)-5-[(4-Aminomethyl-phenylamino)-methyl]-pyrrolidin-3-ylsulfanyl}-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— sodium;(4S,5R,6S)-3-[3-(1,3-benzothiazol-2-ylsulfanyl)prop-1-ynyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C20H17N2NaO4S2
    sodium;(4S,5R,6S)-3-[3-(1,3-benzothiazol-2-ylsulfanyl)prop-1-ynyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (7S)-7-[(5-amino-5-carboxypentanoyl)amino]-3-(carbamoyloxymethyl)-7-hydroxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C15H20N4O9S
    (7S)-7-[(5-amino-5-carboxypentanoyl)amino]-3-(carbamoyloxymethyl)-7-hydroxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4S,5R,6S)-3-[3-(1,3-benzothiazol-2-ylsulfanyl)prop-1-ynyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C20H18N2O4S2
    (4S,5R,6S)-3-[3-(1,3-benzothiazol-2-ylsulfanyl)prop-1-ynyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— sodium;(4R,5S,6S)-3-[(3S,5S)-5-(dimethylcarbamothioyl)pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C17H24N3NaO4S2
    sodium;(4R,5S,6S)-3-[(3S,5S)-5-(dimethylcarbamothioyl)pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (4R,5S,6S)-3-[(3S,5S)-5-(dimethylcarbamothioyl)pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C17H25N3O4S2
    (4R,5S,6S)-3-[(3S,5S)-5-(dimethylcarbamothioyl)pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (2S)-3-[[(2Z)-2-(3-amino-2-methylpropoxy)imino-2-thiophen-2-ylacetyl]amino]-2-methyl-4-oxoazetidine-1-sulfonic acid —— C14H20N4O6S2
    (2S)-3-[[(2Z)-2-(3-amino-2-methylpropoxy)imino-2-thiophen-2-ylacetyl]amino]-2-methyl-4-oxoazetidine-1-sulfonic acid
    —— 6-(1-Hydroxyethyl)-4-methyl-7-oxo-3-([1,3]thiazolo[4,5-d]pyrimidin-2-ylsulfanyl)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C15H14N4O4S2
    6-(1-Hydroxyethyl)-4-methyl-7-oxo-3-([1,3]thiazolo[4,5-d]pyrimidin-2-ylsulfanyl)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (4R,5S,6S)-3-(6,7-dihydro-5H-imidazo[2,1-b][1,3]thiazin-6-ylsulfanyl)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C16H19N3O4S2
    (4R,5S,6S)-3-(6,7-dihydro-5H-imidazo[2,1-b][1,3]thiazin-6-ylsulfanyl)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (6R,7R)-3-chloro-7-[[2-(3,5-difluorophenoxy)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C15H11ClF2N2O5S
    (6R,7R)-3-chloro-7-[[2-(3,5-difluorophenoxy)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 3-[(Acetyloxy)methyl]-8-oxo-7-[(phenoxyacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C18H18N2O7S
    3-[(Acetyloxy)methyl]-8-oxo-7-[(phenoxyacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 3-[[3-[1-[Tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]methyl]-2-oxopentanedioic acid —— C17H29NO7Si
    3-[[3-[1-[Tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]methyl]-2-oxopentanedioic acid
    —— (4R,5S,6S)-3-[(4-acetyl-1,3-thiazol-5-yl)sulfanyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C15H16N2O5S2
    (4R,5S,6S)-3-[(4-acetyl-1,3-thiazol-5-yl)sulfanyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (1S,5R,8aS,8bR)-1-((R)-1-Hydroxy-ethyl)-2-oxo-5-((S)-pyrrolidin-3-ylsulfanylmethyl)-1,2,5,6,7,8,8a,8b-octahydro-azeto[2,1-a]isoindole-4-carboxylic acid —— C18H26N2O4S
    (1S,5R,8aS,8bR)-1-((R)-1-Hydroxy-ethyl)-2-oxo-5-((S)-pyrrolidin-3-ylsulfanylmethyl)-1,2,5,6,7,8,8a,8b-octahydro-azeto[2,1-a]isoindole-4-carboxylic acid
    —— 2-[(2S,3S)-3-[(1S)-1-[dimethoxy-[(2-methylpropan-2-yl)oxy]silyl]oxyethyl]-4-oxoazetidin-2-yl]propanoic acid —— C14H27NO7Si
    2-[(2S,3S)-3-[(1S)-1-[dimethoxy-[(2-methylpropan-2-yl)oxy]silyl]oxyethyl]-4-oxoazetidin-2-yl]propanoic acid
    —— 2-(2,2-dimethylpropylsulfonyl)-4,5-dihydro-1,3-thiazole;(3S)-3-[(1R)-1-hydroxyethyl]azetidin-2-one —— C13H24N2O4S2
    2-(2,2-dimethylpropylsulfonyl)-4,5-dihydro-1,3-thiazole;(3S)-3-[(1R)-1-hydroxyethyl]azetidin-2-one
    —— 7-[(3-Carboxypropanoyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C12H14N2O6S
    7-[(3-Carboxypropanoyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (3S)-1-[(4-methylphenyl)methyl]-5-oxo-N-[3-(2-oxoazepan-1-yl)propyl]pyrrolidine-3-carboxamide —— C22H31N3O3
    (3S)-1-[(4-methylphenyl)methyl]-5-oxo-N-[3-(2-oxoazepan-1-yl)propyl]pyrrolidine-3-carboxamide
    —— Methyl 2-[2-(2-oxoazetidin-1-yl)propan-2-yl]-1,3-thiazole-4-carboxylate —— C11H14N2O3S
    Methyl 2-[2-(2-oxoazetidin-1-yl)propan-2-yl]-1,3-thiazole-4-carboxylate
    —— 1-[[4-ethyl-5-[(Z)-3-phenylprop-2-enyl]sulfanyl-1,2,4-triazol-3-yl]methyl]azepan-2-one —— C20H26N4OS
    1-[[4-ethyl-5-[(Z)-3-phenylprop-2-enyl]sulfanyl-1,2,4-triazol-3-yl]methyl]azepan-2-one
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[2-[[5-(5-hydroxy-4-oxo-1H-pyridin-2-yl)-1,3,4-oxadiazol-2-yl]sulfanyl]ethoxyimino]acetyl]amino]-3-[[1-(1,3-dihydroxypropan-2-yl)pyridin-1-ium-4-yl]sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C30H30N9O10S4+
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[2-[[5-(5-hydroxy-4-oxo-1H-pyridin-2-yl)-1,3,4-oxadiazol-2-yl]sulfanyl]ethoxyimino]acetyl]amino]-3-[[1-(1,3-dihydroxypropan-2-yl)pyridin-1-ium-4-yl]sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid