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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-[[(2E)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C16H15ClN5O7S2-
    7-[[(2E)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 7-[[(2E)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C16H16ClN5O7S2
    7-[[(2E)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 7-[[2-(5-amino-1,2,4-thiadiazol-3-ylidene)-2-nitrosoacetyl]amino]-3-[(E)-[1-[1-[(5-methyl-2-oxo-1,3-dioxol-4-yl)methoxycarbonyl]pyrrolidin-3-yl]-2-oxopyrrolidin-3-ylidene]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C26H26N8O11S2
    7-[[2-(5-amino-1,2,4-thiadiazol-3-ylidene)-2-nitrosoacetyl]amino]-3-[(E)-[1-[1-[(5-methyl-2-oxo-1,3-dioxol-4-yl)methoxycarbonyl]pyrrolidin-3-yl]-2-oxopyrrolidin-3-ylidene]methyl]-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-[(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+
    (7R)-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
    —— 7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-nitrosoacetyl]amino]-8-oxo-3-[2-[2-[[(2S)-pyrrolidine-2-carbonyl]amino]ethylsulfanylmethyl]pyridin-3-yl]sulfanyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C24H27N9O6S4
    7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-nitrosoacetyl]amino]-8-oxo-3-[2-[2-[[(2S)-pyrrolidine-2-carbonyl]amino]ethylsulfanylmethyl]pyridin-3-yl]sulfanyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— N-[(4R)-2-oxoazepan-4-yl]octadec-9-enamide —— C24H44N2O2
    N-[(4R)-2-oxoazepan-4-yl]octadec-9-enamide
    —— 4-Nitrobenzyl (1s,5r,6s)-6-((1r)-1-hydroxyethyl)-1-methyl-2-[7-[5-[4-(4-nitrobenzyloxycarbonyl)piperazin-1-yl]methylpyridin-3-yl]carbonylimidazo[5,1-b]thiazol-2-yl]-1-carbapen-2-em-3-carboxylate —— C41H38N8O11S
    4-Nitrobenzyl (1s,5r,6s)-6-((1r)-1-hydroxyethyl)-1-methyl-2-[7-[5-[4-(4-nitrobenzyloxycarbonyl)piperazin-1-yl]methylpyridin-3-yl]carbonylimidazo[5,1-b]thiazol-2-yl]-1-carbapen-2-em-3-carboxylate
    —— (3S,4R)-3-[(1S)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-[(2R)-1-[7-[dimethoxy(pyridin-3-yl)methyl]imidazo[5,1-b][1,3]thiazol-2-yl]-1-oxopropan-2-yl]azetidin-2-one —— C27H38N4O5SSi
    (3S,4R)-3-[(1S)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-[(2R)-1-[7-[dimethoxy(pyridin-3-yl)methyl]imidazo[5,1-b][1,3]thiazol-2-yl]-1-oxopropan-2-yl]azetidin-2-one
    —— [2-methylpropyl(propan-2-yl)carbamoyl]oxymethyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-[4-(hydroxymethyl)-1,3-thiazol-5-yl]ethenylsulfanyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C25H35N3O7S2
    [2-methylpropyl(propan-2-yl)carbamoyl]oxymethyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-[4-(hydroxymethyl)-1,3-thiazol-5-yl]ethenylsulfanyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (6S)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(carbamothioylhydrazinylidene)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C15H16N8O5S3
    (6S)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(carbamothioylhydrazinylidene)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— benzhydryl (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(methoxymethylsulfanyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C28H27N5O6S3
    benzhydryl (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(methoxymethylsulfanyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 1-(4,4-Dimethylpentan-2-yl)azepan-2-one —— C13H25NO
    1-(4,4-Dimethylpentan-2-yl)azepan-2-one
    —— (6R,7R)-3-[[4-[[(3S)-3-aminobutyl]amino]pyridin-1-ium-1-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 —— C25H30ClN8O7S2+
    (6R,7R)-3-[[4-[[(3S)-3-aminobutyl]amino]pyridin-1-ium-1-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
    —— 3,3'-(Butane-1,4-diyl)bis(1,8,8-trimethyl-3-azabicyclo[3.2.1]octane-2,4-dione) —— C24H36N2O4
    3,3'-(Butane-1,4-diyl)bis(1,8,8-trimethyl-3-azabicyclo[3.2.1]octane-2,4-dione)
    —— (4-butylbenzoyl)oxymethyl (4S,5R,6S)-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-carboxylate —— C28H31N3O8S2
    (4-butylbenzoyl)oxymethyl (4S,5R,6S)-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-carboxylate
    —— [ethyl(3-methylbutyl)carbamoyl]oxymethyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-[4-(hydroxymethyl)-1,3-thiazol-5-yl]ethenylsulfanyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C25H35N3O7S2
    [ethyl(3-methylbutyl)carbamoyl]oxymethyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-[4-(hydroxymethyl)-1,3-thiazol-5-yl]ethenylsulfanyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (6R,7R)-7-[[2-[(2-amino-1,3-thiazol-4-yl)oxyimino]acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C14H13N5O5S2
    (6R,7R)-7-[[2-[(2-amino-1,3-thiazol-4-yl)oxyimino]acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4-nitrobenzoyl) (4R,5S,6S)-6-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-3-[1-[4-[3-[tert-butyl(diphenyl)silyl]oxyazetidine-1-carbonyl]-1,3-thiazol-2-yl]azetidin-3-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C49H59N5O9S2Si2
    (4-nitrobenzoyl) (4R,5S,6S)-6-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-3-[1-[4-[3-[tert-butyl(diphenyl)silyl]oxyazetidine-1-carbonyl]-1,3-thiazol-2-yl]azetidin-3-yl]sulfanyl-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-[(2-amino-[1,3]thiazolo[5,4-b]pyridin-4-ium-4-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C22H20ClN8O7S3+
    (7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[(2-amino-[1,3]thiazolo[5,4-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 (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[6-methyl-7-(trifluoromethylsulfanyl)imidazo[5,1-b][1,3]thiazol-6-ium-2-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C24H22F3N4O6S2+
    (4-nitrophenyl)methyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[6-methyl-7-(trifluoromethylsulfanyl)imidazo[5,1-b][1,3]thiazol-6-ium-2-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 1,8,8-Trimethyl-3-{[(2-methylphenyl)amino]methyl}-3-azabicyclo[3.2.1]octane-2,4-dione 300392-92-1 C18H24N2O2
    1,8,8-Trimethyl-3-{[(2-methylphenyl)amino]methyl}-3-azabicyclo[3.2.1]octane-2,4-dione
    —— 2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-[(2-methyl-4-oxo-1-sulfonatoazetidin-3-yl)amino]-2-oxoethylidene]amino]oxy-2-methylpropanoate —— C13H15N5O8S2-2
    2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-[(2-methyl-4-oxo-1-sulfonatoazetidin-3-yl)amino]-2-oxoethylidene]amino]oxy-2-methylpropanoate
    —— Benzyl 3-ethyl-4-oxoazetidine-2-carboxylate;trifluoro(hydroperoxy)methane —— C14H16F3NO5
    Benzyl 3-ethyl-4-oxoazetidine-2-carboxylate;trifluoro(hydroperoxy)methane
    —— (6S)-3-[3-[3-chloro-2-(2,4-dichlorophenoxy)phenoxy]prop-2-enyl]-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C28H21Cl3N2O6S2
    (6S)-3-[3-[3-chloro-2-(2,4-dichlorophenoxy)phenoxy]prop-2-enyl]-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— di(propan-2-yl)carbamoyloxymethyl (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-[4-(hydroxymethyl)-1,3-thiazol-5-yl]ethenylsulfanyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C23H31N3O7S2
    di(propan-2-yl)carbamoyloxymethyl (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-[4-(hydroxymethyl)-1,3-thiazol-5-yl]ethenylsulfanyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (4-nitrophenyl)methyl (4S,5R,6S)-3-[7-[2-(4-aza-1-azoniabicyclo[2.2.2]octan-1-yl)ethylsulfanyl]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 —— C30H35N6O6S2+
    (4-nitrophenyl)methyl (4S,5R,6S)-3-[7-[2-(4-aza-1-azoniabicyclo[2.2.2]octan-1-yl)ethylsulfanyl]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
    —— ethyl 7-[2-[(3S)-3-hydroxyoct-1-enyl]-2-methyl-4-oxoazetidin-1-yl]heptanoate —— C21H37NO4
    ethyl 7-[2-[(3S)-3-hydroxyoct-1-enyl]-2-methyl-4-oxoazetidin-1-yl]heptanoate
    —— Methyl 7-ethyl-2,5-dioxoazepane-4-carboxylate —— C10H15NO4
    Methyl 7-ethyl-2,5-dioxoazepane-4-carboxylate
    —— (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-8-oxo-3-[[4-(triazol-1-yl)pyridin-1-ium-1-yl]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C23H21ClN9O7S2+
    (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-8-oxo-3-[[4-(triazol-1-yl)pyridin-1-ium-1-yl]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 3-[(4E)-3-(aminomethyl)-4-(2,5-dihydro-1H-imidazol-2-ylmethylidene)cyclopentyl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C18H24N4O3S
    3-[(4E)-3-(aminomethyl)-4-(2,5-dihydro-1H-imidazol-2-ylmethylidene)cyclopentyl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 1-(2,3,3,6-Tetramethylheptan-4-yl)azepan-2-one —— C17H33NO
    1-(2,3,3,6-Tetramethylheptan-4-yl)azepan-2-one
    —— (4-nitrophenyl)methyl (4S,5R,6S)-3-[7-[1-(2-amino-2-oxoethyl)pyridin-1-ium-4-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-4-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
    —— 3-[5-[(Dihydroxymethylamino)methyl]-1-[(4-methoxyphenyl)methyl]pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C24H33N3O7S
    3-[5-[(Dihydroxymethylamino)methyl]-1-[(4-methoxyphenyl)methyl]pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— Methyl 3-hydroxy-5-[3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxoazetidin-2-yl]pentanoate —— C14H24N2O6
    Methyl 3-hydroxy-5-[3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxoazetidin-2-yl]pentanoate
    —— 2-[[2-[3-[2-[3-[(2S,3R)-1-(4-fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl]phenyl]ethyl]oxetan-3-yl]oxyacetyl]amino]-3-methylbutanoic acid —— C36H40F2N2O7
    2-[[2-[3-[2-[3-[(2S,3R)-1-(4-fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl]phenyl]ethyl]oxetan-3-yl]oxyacetyl]amino]-3-methylbutanoic acid
    —— (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[4-[3-(methylamino)propylamino]pyridin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C25H30ClN8O7S2+
    (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[4-[3-(methylamino)propylamino]pyridin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4-nitrophenyl)methyl (4S,5S,6S)-3-[7-(3-azidopropylsulfanyl)-6-[[3,5-bis(triethylsilyloxy)phenyl]methyl]imidazo[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 —— C44H60N7O8S2Si2+
    (4-nitrophenyl)methyl (4S,5S,6S)-3-[7-(3-azidopropylsulfanyl)-6-[[3,5-bis(triethylsilyloxy)phenyl]methyl]imidazo[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]-8-oxo-3-[[4-(1H-pyrazol-4-yl)pyridin-1-ium-1-yl]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C24H22ClN8O7S2+
    (7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-8-oxo-3-[[4-(1H-pyrazol-4-yl)pyridin-1-ium-1-yl]methyl]-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-nitrosoacetyl]amino]-3-[(2-chloro-1,3-thiazol-4-yl)sulfanyl]-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C16H12Cl2N6O5S3
    7-[[2-(2-Amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-[(2-chloro-1,3-thiazol-4-yl)sulfanyl]-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 4-[4-[3-[3-(3-Fluorophenyl)-3-hydroxypropyl]-4-oxo-1-phenylazetidin-2-yl]-3-hydroxyphenyl]benzenesulfonic acid —— C30H26FNO6S
    4-[4-[3-[3-(3-Fluorophenyl)-3-hydroxypropyl]-4-oxo-1-phenylazetidin-2-yl]-3-hydroxyphenyl]benzenesulfonic acid
    —— heptyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-(7-methylsulfanylimidazo[5,1-b][1,3]thiazol-2-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C23H31N3O4S2
    heptyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-(7-methylsulfanylimidazo[5,1-b][1,3]thiazol-2-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (7S)-3-[3-(2-aminoethylsulfanylmethyl)pyridin-4-yl]sulfanyl-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-nitrosoacetyl]amino]-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C20H22N8O5S3
    (7S)-3-[3-(2-aminoethylsulfanylmethyl)pyridin-4-yl]sulfanyl-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-nitrosoacetyl]amino]-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— [2-(2,6-Dichloro-3-methylanilino)benzoyl] 6-[(2-amino-2-phenylacetyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboperoxoate —— C30H28Cl2N4O6S
    [2-(2,6-Dichloro-3-methylanilino)benzoyl] 6-[(2-amino-2-phenylacetyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboperoxoate
    —— methyl 5-[(2R)-2-[(2R,3S)-3-[(1S)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxo-1-(2-oxo-2-prop-2-enoxyethyl)azetidin-2-yl]propanoyl]-4-oxo-3-phenyl-1-oxa-5-azaspiro[5.5]undec-2-ene-2-carboxylate —— C36H50N2O9Si
    methyl 5-[(2R)-2-[(2R,3S)-3-[(1S)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxo-1-(2-oxo-2-prop-2-enoxyethyl)azetidin-2-yl]propanoyl]-4-oxo-3-phenyl-1-oxa-5-azaspiro[5.5]undec-2-ene-2-carboxylate
    —— benzhydryl (6R,7S)-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyiminoacetyl]amino]-3-[(5-amino-1,3,4-thiadiazol-2-yl)sulfanyl]-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C28H25N9O5S3
    benzhydryl (6R,7S)-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyiminoacetyl]amino]-3-[(5-amino-1,3,4-thiadiazol-2-yl)sulfanyl]-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 3-[2-[2-[[(2S)-2-aminopropanoyl]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 —— C22H25N9O6S4
    3-[2-[2-[[(2S)-2-aminopropanoyl]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
    —— methyl (7S)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-8-oxo-3-pyridin-4-ylsulfanyl-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C19H17ClN6O5S2
    methyl (7S)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-8-oxo-3-pyridin-4-ylsulfanyl-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 4-Ethyl-3-[1-ethyl-2-[2-(furan-2-yl)ethenyl]-4-oxoazetidin-3-yl]-1,3-oxazolidin-2-one —— C16H20N2O4
    4-Ethyl-3-[1-ethyl-2-[2-(furan-2-yl)ethenyl]-4-oxoazetidin-3-yl]-1,3-oxazolidin-2-one
    —— (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-8-oxo-3-[[4-(pyrrolidin-3-ylamino)pyridin-1-ium-1-yl]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C25H28ClN8O7S2+
    (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-8-oxo-3-[[4-(pyrrolidin-3-ylamino)pyridin-1-ium-1-yl]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (6S)-7-[[2-[(2-amino-1,3-thiazol-4-yl)oxyimino]acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C13H13N5O5S2
    (6S)-7-[[2-[(2-amino-1,3-thiazol-4-yl)oxyimino]acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid