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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
    —— 3-[2-(2-Aminoethylsulfanylmethyl)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 —— C19H20N8O5S4
    3-[2-(2-Aminoethylsulfanylmethyl)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
    —— 7-[[2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-nitrosoacetyl]amino]-3-(4-chlorothiadiazol-5-yl)sulfanyl-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C14H11ClN8O5S3
    7-[[2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-nitrosoacetyl]amino]-3-(4-chlorothiadiazol-5-yl)sulfanyl-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4R,5S,6S)-3-[2-(4-carbamoyl-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 —— C16H17N3O5S2
    (4R,5S,6S)-3-[2-(4-carbamoyl-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
    —— 2-[2-(3-Chloroprop-1-en-2-yl)-2-(4-methylphenyl)sulfonylsulfanyl-4-oxo-3-[(2-phenylacetyl)amino]azetidin-1-yl]acetic acid —— C23H23ClN2O6S2
    2-[2-(3-Chloroprop-1-en-2-yl)-2-(4-methylphenyl)sulfonylsulfanyl-4-oxo-3-[(2-phenylacetyl)amino]azetidin-1-yl]acetic acid
    —— (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[(5-amino-3-methyl-1,2-thiazol-2-ium-2-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C20H21ClN7O7S3+
    (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[(5-amino-3-methyl-1,2-thiazol-2-ium-2-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 1-cyclohexyloxycarbonyloxyethyl (4S,5R,6S)-4-ethyl-6-[(1R)-1-hydroxyethyl]-3-(5-methyl-7-methylsulfonylimidazo[5,1-b][1,3]thiazol-2-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C27H35N3O9S2
    1-cyclohexyloxycarbonyloxyethyl (4S,5R,6S)-4-ethyl-6-[(1R)-1-hydroxyethyl]-3-(5-methyl-7-methylsulfonylimidazo[5,1-b][1,3]thiazol-2-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (4-nitrophenyl)methyl (4S,5R,6S)-3-[6-[2-[tert-butyl(dimethyl)silyl]oxyethyl]-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 —— C31H41N4O7S2Si+
    (4-nitrophenyl)methyl (4S,5R,6S)-3-[6-[2-[tert-butyl(dimethyl)silyl]oxyethyl]-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
    —— (7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[1-[2-(methylamino)ethyl]pyrrolo[3,2-c]pyridin-5-ium-5-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C26H28ClN8O7S2+
    (7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[1-[2-(methylamino)ethyl]pyrrolo[3,2-c]pyridin-5-ium-5-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 5-[4-[3-[3-(4-Fluorocyclohexa-1,5-dien-1-yl)-3-hydroxypropyl]-1-[4-[6-[methyl-(methyliminomethylamino)amino]hexyl]cyclohexa-2,4-dien-1-yl]-4-oxoazetidin-2-yl]phenyl]pentanoic acid —— C38H53FN4O4
    5-[4-[3-[3-(4-Fluorocyclohexa-1,5-dien-1-yl)-3-hydroxypropyl]-1-[4-[6-[methyl-(methyliminomethylamino)amino]hexyl]cyclohexa-2,4-dien-1-yl]-4-oxoazetidin-2-yl]phenyl]pentanoic acid
    —— (10R)-4-acetyl-2-oxo-8-[2-[1-(3-phenylprop-2-enyl)pyridin-1-ium-3-yl]ethenyl]-1,4-diazatricyclo[4.3.1.03,10]dec-8-ene-9-carboxylic acid —— C27H26N3O4+
    (10R)-4-acetyl-2-oxo-8-[2-[1-(3-phenylprop-2-enyl)pyridin-1-ium-3-yl]ethenyl]-1,4-diazatricyclo[4.3.1.03,10]dec-8-ene-9-carboxylic acid
    —— amino 7-[(2R)-2-(3-hydroxy-4-phenylbut-1-enyl)-7-oxoazepan-1-yl]hept-5-ynoate —— C23H30N2O4
    amino 7-[(2R)-2-(3-hydroxy-4-phenylbut-1-enyl)-7-oxoazepan-1-yl]hept-5-ynoate
    —— 3-(5-Acetyl-1-carboxylatopyrrolidin-3-yl)sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate;molecular iodine —— C17H20I2N2O7S-2
    3-(5-Acetyl-1-carboxylatopyrrolidin-3-yl)sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate;molecular iodine
    —— Methyl-methylidene-[5-methyl-3-[1-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-2-oxo-4-(2-phenylethenyl)azetidin-3-yl]-2-oxo-1,3-oxazolidin-4-yl]phosphanium —— C23H30N2O5P+
    Methyl-methylidene-[5-methyl-3-[1-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-2-oxo-4-(2-phenylethenyl)azetidin-3-yl]-2-oxo-1,3-oxazolidin-4-yl]phosphanium
    —— (7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-(4-methylthiadiazol-5-yl)sulfanyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C15H12ClN7O5S4
    (7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-(4-methylthiadiazol-5-yl)sulfanyl-8-oxo-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-[2-(methylamino)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 —— C26H29ClN9O7S2+
    7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[2-amino-1-[2-(methylamino)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
    —— (7S)-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-nitrosoacetyl]amino]-3-(4,5-dichloropyridin-3-yl)sulfanyl-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C17H13Cl2N7O5S2
    (7S)-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-nitrosoacetyl]amino]-3-(4,5-dichloropyridin-3-yl)sulfanyl-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 7-[(2R)-2-[4-(1-hydroxy-2,2-dimethylpropyl)phenyl]-4-oxoazetidin-1-yl]hept-5-enoic acid —— C21H29NO4
    7-[(2R)-2-[4-(1-hydroxy-2,2-dimethylpropyl)phenyl]-4-oxoazetidin-1-yl]hept-5-enoic acid
    —— (4S)-N-decyl-2-oxoazepane-4-carboxamide —— C17H32N2O2
    (4S)-N-decyl-2-oxoazepane-4-carboxamide
    —— 3-[[4-(2-Aminoethylsulfanylmethyl)-1,3-thiazol-2-yl]sulfanyl]-7-[[2-(6-aminopyridin-2-yl)-2-nitrosoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C20H21N7O5S4
    3-[[4-(2-Aminoethylsulfanylmethyl)-1,3-thiazol-2-yl]sulfanyl]-7-[[2-(6-aminopyridin-2-yl)-2-nitrosoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (3S,4S,6S)-6-[(1R)-1-(4-fluorophenyl)-2-[(2R,3R)-2-[2-hydroxy-4-(3-hydroxyphenyl)phenyl]-4-oxo-1-phenylazetidin-3-yl]sulfinylethoxy]-3,4,5-trihydroxyoxane-2-carboxylic acid —— C35H32FNO11S
    (3S,4S,6S)-6-[(1R)-1-(4-fluorophenyl)-2-[(2R,3R)-2-[2-hydroxy-4-(3-hydroxyphenyl)phenyl]-4-oxo-1-phenylazetidin-3-yl]sulfinylethoxy]-3,4,5-trihydroxyoxane-2-carboxylic acid
    —— (6S)-8-oxo-7-[(2-phenylacetyl)amino]-3-[(4-pyridin-4-yl-1,3-thiazol-2-yl)sulfanyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C23H18N4O4S3
    (6S)-8-oxo-7-[(2-phenylacetyl)amino]-3-[(4-pyridin-4-yl-1,3-thiazol-2-yl)sulfanyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— benzhydryl (6R,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-carboxylate —— C27H23N5O5S2
    benzhydryl (6R,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-carboxylate
    —— (5R,6S)-4-(2-cyclohexyloxycarbonyloxyethyl)-6-[(1R)-1-hydroxyethyl]-3-[2-[4-(2-hydroxyethylcarbamoyl)-1,3-thiazol-2-yl]ethenylsulfanyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C27H35N3O9S2
    (5R,6S)-4-(2-cyclohexyloxycarbonyloxyethyl)-6-[(1R)-1-hydroxyethyl]-3-[2-[4-(2-hydroxyethylcarbamoyl)-1,3-thiazol-2-yl]ethenylsulfanyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (6S)-3-[[5-chloro-2-(2,4-dichlorophenoxy)phenoxy]methyl]-8-oxo-7-[[2-[2-[[2-(tetrazol-1-yl)acetyl]amino]-1,3-thiazol-5-yl]acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C28H21Cl3N8O7S2
    (6S)-3-[[5-chloro-2-(2,4-dichlorophenoxy)phenoxy]methyl]-8-oxo-7-[[2-[2-[[2-(tetrazol-1-yl)acetyl]amino]-1,3-thiazol-5-yl]acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— decyl (4S)-2-oxoazepane-4-carboxylate —— C17H31NO3
    decyl (4S)-2-oxoazepane-4-carboxylate
    —— (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-ethoxyiminoacetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C16H17N5O5S2
    (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-ethoxyiminoacetyl]amino]-3-ethenyl-8-oxo-5-thia-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-[2-(methoxycarbonylamino)oxyethyl]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 —— C27H28ClN8O10S2+
    (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[1-[2-(methoxycarbonylamino)oxyethyl]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
    —— (4R,5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-[4-(hydroxymethyl)-1,3-thiazol-5-yl]ethenylsulfanyl]-4-(2-methoxycarbonyloxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C20H24N2O8S2
    (4R,5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-[4-(hydroxymethyl)-1,3-thiazol-5-yl]ethenylsulfanyl]-4-(2-methoxycarbonyloxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (6S)-7-[(4-bromo-2-methoxyimino-3-oxobutanoyl)amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C14H16BrN3O7S
    (6S)-7-[(4-bromo-2-methoxyimino-3-oxobutanoyl)amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— Diethyl 2-fluoro-2-(4-oxoazetidin-2-yl)propanedioate —— C10H14FNO5
    Diethyl 2-fluoro-2-(4-oxoazetidin-2-yl)propanedioate
    —— (6R)-6-(6-azidohexoxy)-1-methylazepan-2-one —— C13H24N4O2
    (6R)-6-(6-azidohexoxy)-1-methylazepan-2-one
    —— 3-[5-[[2-[4-(3,4-Dimethoxyphenyl)butoxy]ethylsulfamoylamino]methyl]pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C29H44N4O9S2
    3-[5-[[2-[4-(3,4-Dimethoxyphenyl)butoxy]ethylsulfamoylamino]methyl]pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (4-nitrophenyl)methyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-(6-methyl-7-methylsulfanylimidazo[5,1-b][1,3]thiazol-6-ium-2-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C24H25N4O6S2+
    (4-nitrophenyl)methyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-(6-methyl-7-methylsulfanylimidazo[5,1-b][1,3]thiazol-6-ium-2-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (6S)-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyiminoacetyl]amino]-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C20H25ClN6O7S2
    (6S)-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyiminoacetyl]amino]-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4R,5S,6S)-3-[(3S,5S)-5-[(3S)-3-[(1-aminoethylideneamino)methoxymethylamino]pyrrolidine-1-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;ethanol —— C26H44N6O7S
    (4R,5S,6S)-3-[(3S,5S)-5-[(3S)-3-[(1-aminoethylideneamino)methoxymethylamino]pyrrolidine-1-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;ethanol
    —— 6-methyl-2-[(2R)-2-methylbutyl]-2,6-diazaspiro[3.3]heptane-1,3,5,7-tetrone —— C11H14N2O4
    6-methyl-2-[(2R)-2-methylbutyl]-2,6-diazaspiro[3.3]heptane-1,3,5,7-tetrone
    —— (4S)-1-benzyl-4-phenylazetidin-2-one;ethane;methanol —— C23H37NO2
    (4S)-1-benzyl-4-phenylazetidin-2-one;ethane;methanol
    —— 3-[5-(4,4-Dimethylpentyl)pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C21H34N2O4S
    3-[5-(4,4-Dimethylpentyl)pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-8-oxo-3-(1,3,4-thiadiazol-2-ylsulfanyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C14H10ClN7O5S4
    (7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-8-oxo-3-(1,3,4-thiadiazol-2-ylsulfanyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (5R)-4-[2-(2,6-dimethylphenoxy)carbonyloxyethyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-3-(7-methylsulfonylimidazo[5,1-b][1,3]thiazol-2-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C27H29N3O9S2
    (5R)-4-[2-(2,6-dimethylphenoxy)carbonyloxyethyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-3-(7-methylsulfonylimidazo[5,1-b][1,3]thiazol-2-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 6-[(2R)-2-[3-hydroxy-5-(7-methyl-1H-indol-2-yl)pent-1-enyl]-4-oxoazetidin-1-yl]hex-4-enylphosphonic acid —— C23H31N2O5P
    6-[(2R)-2-[3-hydroxy-5-(7-methyl-1H-indol-2-yl)pent-1-enyl]-4-oxoazetidin-1-yl]hex-4-enylphosphonic acid
    —— 7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[4-amino-3-[2-(methylamino)ethylamino]pyridin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C24H29ClN9O7S2+
    7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[4-amino-3-[2-(methylamino)ethylamino]pyridin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 7-[(2R)-2-[4-(1-hydroxy-2-methylpropan-2-yl)phenyl]-4-oxoazetidin-1-yl]hept-5-enoic acid —— C20H27NO4
    7-[(2R)-2-[4-(1-hydroxy-2-methylpropan-2-yl)phenyl]-4-oxoazetidin-1-yl]hept-5-enoic acid
    —— (4R,5S,6S)-3-[2-(4-carbamoyl-1,3-thiazol-2-yl)ethenylsulfanyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C16H17N3O5S2
    (4R,5S,6S)-3-[2-(4-carbamoyl-1,3-thiazol-2-yl)ethenylsulfanyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (7S)-7-[(3-amino-3-carbamothioylimino-2-iminopropanoyl)amino]-3-[2-(2-aminoethylsulfanylmethyl)pyridin-3-yl]sulfanyl-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C20H24N8O4S3
    (7S)-7-[(3-amino-3-carbamothioylimino-2-iminopropanoyl)amino]-3-[2-(2-aminoethylsulfanylmethyl)pyridin-3-yl]sulfanyl-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 4-Nitrobenzyl (1s,5r,6s)-6-((1r)-1-hydroxyethyl)-1-methyl-2-[7-[1-(4-nitrobenzyloxycarbonyl)piperidin-4-yl]carbonylimidazo[5,1-b]thiazol-2-yl]-1-carbapen-2-em-3-carboxylate —— C36H34N6O11S
    4-Nitrobenzyl (1s,5r,6s)-6-((1r)-1-hydroxyethyl)-1-methyl-2-[7-[1-(4-nitrobenzyloxycarbonyl)piperidin-4-yl]carbonylimidazo[5,1-b]thiazol-2-yl]-1-carbapen-2-em-3-carboxylate
    —— 5'-(2-Hydroxyethyl)-4'-[(4-methoxyphenyl)-dimethylsilyl]-5-(2-oxoazetidin-1-yl)-1-prop-2-enylspiro[indole-3,2'-oxolane]-2-one —— C28H34N2O5Si
    5'-(2-Hydroxyethyl)-4'-[(4-methoxyphenyl)-dimethylsilyl]-5-(2-oxoazetidin-1-yl)-1-prop-2-enylspiro[indole-3,2'-oxolane]-2-one
    —— 5-[2-[(2R,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]acetyl]-2-oxobenzimidazole-1,3-dicarboxylic acid —— C22H29N3O8Si
    5-[2-[(2R,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]acetyl]-2-oxobenzimidazole-1,3-dicarboxylic acid
    —— [[[1-(5-Amino-1,2,4-thiadiazol-3-yl)-2-[[2-[bis[methyl(methylidene)phosphaniumyl]methoxycarbonyl]-3-formyl-8-oxo-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxy-bis[methyl(methylidene)phosphaniumyl]methyl]-methyl-methylidenephosphanium —— C25H36N6O6P5S+5
    [[[1-(5-Amino-1,2,4-thiadiazol-3-yl)-2-[[2-[bis[methyl(methylidene)phosphaniumyl]methoxycarbonyl]-3-formyl-8-oxo-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxy-bis[methyl(methylidene)phosphaniumyl]methyl]-methyl-methylidenephosphanium
    —— (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[5-[(1R)-1-aminoethyl]imidazo[5,1-b][1,3]thiazol-6-ium-6-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C23H24ClN8O7S3+
    (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[5-[(1R)-1-aminoethyl]imidazo[5,1-b][1,3]thiazol-6-ium-6-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid