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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-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[2-amino-1-[2-(2-hydroxyethylamino)ethyl]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 —— C26H30ClN10O8S2+
    (7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[2-amino-1-[2-(2-hydroxyethylamino)ethyl]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
    —— (6S)-3-[[[[3-(aminomethyl)phenyl]methylhydrazinylidene]methyl-methylhydrazinylidene]methyl]-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(fluoromethoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C23H26FN11O5S2
    (6S)-3-[[[[3-(aminomethyl)phenyl]methylhydrazinylidene]methyl-methylhydrazinylidene]methyl]-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(fluoromethoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— ethoxycarbonyloxymethyl (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 —— C20H24N2O8S2
    ethoxycarbonyloxymethyl (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
    —— 4-(3,4-Dimethoxyphenyl)-1-(2,5-dimethylphenyl)-3-(2-methylphenoxy)azetidin-2-one —— C26H27NO4
    4-(3,4-Dimethoxyphenyl)-1-(2,5-dimethylphenyl)-3-(2-methylphenoxy)azetidin-2-one
    —— (2,5-dihydroxypyrrol-1-yl) N-[(4R)-7-oxoazepan-4-yl]carbamate —— C11H15N3O5
    (2,5-dihydroxypyrrol-1-yl) N-[(4R)-7-oxoazepan-4-yl]carbamate
    —— 2-(4-Ethylphosphanyloxycyclohepta-1,3,5-trien-1-yl)-1-(4-fluorophenyl)-4-oxoazetidine-3-carbaldehyde —— C19H19FNO3P
    2-(4-Ethylphosphanyloxycyclohepta-1,3,5-trien-1-yl)-1-(4-fluorophenyl)-4-oxoazetidine-3-carbaldehyde
    —— (3R)-3-[(3R)-3-hydroxy-3-phenylpropyl]-1-(4-methoxyphenyl)azetidin-2-one —— C19H21NO3
    (3R)-3-[(3R)-3-hydroxy-3-phenylpropyl]-1-(4-methoxyphenyl)azetidin-2-one
    —— 3-(4-Chloro-2-methylphenoxy)-4-(3,4-dimethoxyphenyl)-1-(4-fluorophenyl)azetidin-2-one —— C24H21ClFNO4
    3-(4-Chloro-2-methylphenoxy)-4-(3,4-dimethoxyphenyl)-1-(4-fluorophenyl)azetidin-2-one
    —— 3-[1-(2,5-Dihydropyrimidin-2-ylmethyl)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C22H31N5O5S
    3-[1-(2,5-Dihydropyrimidin-2-ylmethyl)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 2,2-Dimethylpropanoyloxymethyl 7-[[2-(5-chloro-2-propan-2-yl-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-(trifluoromethylsulfonyloxy)-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C24H28ClF3N4O10S2
    2,2-Dimethylpropanoyloxymethyl 7-[[2-(5-chloro-2-propan-2-yl-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-(trifluoromethylsulfonyloxy)-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 3-[5-[(3-Carboxyphenyl)-methylcarbamoyl]pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid;ethane —— C25H33N3O7S
    3-[5-[(3-Carboxyphenyl)-methylcarbamoyl]pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid;ethane
    —— (6S,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-[3-[2-[[(2S)-2,6-diaminohexanoyl]amino]ethylsulfanylmethyl]pyridin-4-yl]sulfanyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C26H32ClN9O6S4
    (6S,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-3-[3-[2-[[(2S)-2,6-diaminohexanoyl]amino]ethylsulfanylmethyl]pyridin-4-yl]sulfanyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (7S)-3-(2-aminopyrimidin-5-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 —— C16H15N9O5S2
    (7S)-3-(2-aminopyrimidin-5-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
    —— 4-(3,4-Dimethoxyphenyl)-1-(4-fluorophenyl)-3-phenoxyazetidin-2-one —— C23H20FNO4
    4-(3,4-Dimethoxyphenyl)-1-(4-fluorophenyl)-3-phenoxyazetidin-2-one
    —— 4-(3,4-Dimethoxyphenyl)-1-(4-fluorophenyl)-3-(2-methylphenoxy)azetidin-2-one —— C24H22FNO4
    4-(3,4-Dimethoxyphenyl)-1-(4-fluorophenyl)-3-(2-methylphenoxy)azetidin-2-one
    —— 1-(3-Chloro-4-methylphenyl)-4-(3,4-dimethoxyphenyl)-3-phenoxyazetidin-2-one —— C24H22ClNO4
    1-(3-Chloro-4-methylphenyl)-4-(3,4-dimethoxyphenyl)-3-phenoxyazetidin-2-one
    —— 1-(3-Chloro-4-methylphenyl)-4-(3,4-dimethoxyphenyl)-3-(2-methylphenoxy)azetidin-2-one —— C25H24ClNO4
    1-(3-Chloro-4-methylphenyl)-4-(3,4-dimethoxyphenyl)-3-(2-methylphenoxy)azetidin-2-one
    —— (4R,5S,6S)-3-[[4-[(2R)-2-(carbamoyloxymethyl)-2,5-dihydro-1H-pyrrol-3-yl]-1,3-thiazol-2-yl]sulfanyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid;[(2R)-1-methyl-3-(2-sulfanylidene-3H-1,3-thiazol-4-yl)-2,5-dihydropyrrol-2-yl]methyl carbamate —— C29H35N7O8S4
    (4R,5S,6S)-3-[[4-[(2R)-2-(carbamoyloxymethyl)-2,5-dihydro-1H-pyrrol-3-yl]-1,3-thiazol-2-yl]sulfanyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid;[(2R)-1-methyl-3-(2-sulfanylidene-3H-1,3-thiazol-4-yl)-2,5-dihydropyrrol-2-yl]methyl carbamate
    —— 4-(1,3-Benzodioxol-5-yl)-1-(3-chlorophenyl)-3-(2-methylphenoxy)azetidin-2-one —— C23H18ClNO4
    4-(1,3-Benzodioxol-5-yl)-1-(3-chlorophenyl)-3-(2-methylphenoxy)azetidin-2-one
    —— 7-[[(2E)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-ethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C17H17ClN5O7S2-
    7-[[(2E)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-ethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 4-(3,4-Dimethoxyphenyl)-3-(2-methylphenoxy)-1-[3-(trifluoromethyl)phenyl]azetidin-2-one —— C25H22F3NO4
    4-(3,4-Dimethoxyphenyl)-3-(2-methylphenoxy)-1-[3-(trifluoromethyl)phenyl]azetidin-2-one
    —— 7-[[(2E)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-ethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C17H18ClN5O7S2
    7-[[(2E)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-ethyl-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-(3H-imidazo[4,5-c]pyridin-5-ium-5-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C22H20ClN8O7S2+
    7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-(3H-imidazo[4,5-c]pyridin-5-ium-5-ylmethyl)-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-prop-1-en-2-yliminoacetyl]amino]-8-oxo-3-(trifluoromethylsulfonyloxy)-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C16H15F3N6O7S2
    7-[[2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-prop-1-en-2-yliminoacetyl]amino]-8-oxo-3-(trifluoromethylsulfonyloxy)-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-[(2-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-[(2-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
    —— 4-Nitrobenzyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-[2-(5-ureidoimidazo[1,2-a]pyridin-2-yl)ethylthio]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C27H28N6O7S
    4-Nitrobenzyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-[2-(5-ureidoimidazo[1,2-a]pyridin-2-yl)ethylthio]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 2-(2-ethylphenoxy)carbonyloxyethyl (5S,6S)-3-(7-acetylimidazo[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 —— C28H29N3O8S
    2-(2-ethylphenoxy)carbonyloxyethyl (5S,6S)-3-(7-acetylimidazo[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-[[2-[3-[2-[4-[3-[3-(4-Fluoro-6-methylcyclohexa-1,3-dien-1-yl)-3-hydroxypropyl]-1-(4-fluorophenyl)-4-oxoazetidin-2-yl]phenyl]ethyl]oxetan-3-yl]oxyacetyl]amino]-4-methylpentanoic acid —— C38H46F2N2O7
    3-[[2-[3-[2-[4-[3-[3-(4-Fluoro-6-methylcyclohexa-1,3-dien-1-yl)-3-hydroxypropyl]-1-(4-fluorophenyl)-4-oxoazetidin-2-yl]phenyl]ethyl]oxetan-3-yl]oxyacetyl]amino]-4-methylpentanoic acid
    —— propan-2-yloxycarbonyloxymethyl (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 —— C21H26N2O8S2
    propan-2-yloxycarbonyloxymethyl (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
    —— [(2R,3S)-2-(2-ethenylphenyl)-3-methyl-4-oxo-3-[(4S)-2-oxo-4-phenyl-1,3-oxazolidin-3-yl]azetidin-1-yl] 4-oxo-4-[[3-(trifluoromethyl)phenyl]methylamino]butanoate —— C33H30F3N3O6
    [(2R,3S)-2-(2-ethenylphenyl)-3-methyl-4-oxo-3-[(4S)-2-oxo-4-phenyl-1,3-oxazolidin-3-yl]azetidin-1-yl] 4-oxo-4-[[3-(trifluoromethyl)phenyl]methylamino]butanoate
    —— 7-Ethynyl-3-methylazepane-2,6-dione —— C9H11NO2
    7-Ethynyl-3-methylazepane-2,6-dione
    —— (3S,4S,6S)-6-[(1R)-1-(4-fluorophenyl)-2-[(2R,3R)-2-[2-hydroxy-4-(3-hydroxyphenyl)phenyl]-4-oxo-1-phenylazetidin-3-yl]sulfonylethoxy]-3,4,5-trihydroxyoxane-2-carboxylic acid —— C35H32FNO12S
    (3S,4S,6S)-6-[(1R)-1-(4-fluorophenyl)-2-[(2R,3R)-2-[2-hydroxy-4-(3-hydroxyphenyl)phenyl]-4-oxo-1-phenylazetidin-3-yl]sulfonylethoxy]-3,4,5-trihydroxyoxane-2-carboxylic acid
    —— (5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-4-[2-(2-methyl-5-propan-2-ylphenoxy)carbonyloxyethyl]-3-(7-methylsulfanylimidazo[5,1-b][1,3]thiazol-2-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C29H33N3O7S2
    (5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-4-[2-(2-methyl-5-propan-2-ylphenoxy)carbonyloxyethyl]-3-(7-methylsulfanylimidazo[5,1-b][1,3]thiazol-2-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 1-Azaspiro[3.5]nonane-2,5-dione —— C8H11NO2
    1-Azaspiro[3.5]nonane-2,5-dione
    —— 4-Nitrobenzyl (1s,5r,6s)-2-[7-[5-(t-butyldimethylsilyloxymethyl)pyridin-3-yl]carbonylimidazo[5,1-b]-thiazol-2-yl]-6-((1r)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate —— C35H39N5O8SSi
    4-Nitrobenzyl (1s,5r,6s)-2-[7-[5-(t-butyldimethylsilyloxymethyl)pyridin-3-yl]carbonylimidazo[5,1-b]-thiazol-2-yl]-6-((1r)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate
    —— 3-(Chloromethyl)azetidin-2-one —— C4H6ClNO
    3-(Chloromethyl)azetidin-2-one
    —— 2-acetyl-5-[4-[3-[3-(4-fluorophenyl)butyl]-4-oxo-1-[4-[2-(1H-1,2,4-triazol-5-yl)ethyl]octa-2,4-dienyl]azetidin-2-yl]phenyl]pentanoic acid —— C38H47FN4O4
    2-acetyl-5-[4-[3-[3-(4-fluorophenyl)butyl]-4-oxo-1-[4-[2-(1H-1,2,4-triazol-5-yl)ethyl]octa-2,4-dienyl]azetidin-2-yl]phenyl]pentanoic acid
    —— 8-Sulfanylidene-1,4a,5,8a-tetrahydroquinolin-2-one —— C9H9NOS
    8-Sulfanylidene-1,4a,5,8a-tetrahydroquinolin-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-[[(3S)-pyrrolidin-3-yl]amino]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-[[(3S)-pyrrolidin-3-yl]amino]pyridin-1-ium-1-yl]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 1-[7-(3,4-dihydro-1H-isochromen-4-ylamino)-2,3-dimethylbenzimidazol-5-yl]azetidin-2-one —— C21H22N4O2
    1-[7-(3,4-dihydro-1H-isochromen-4-ylamino)-2,3-dimethylbenzimidazol-5-yl]azetidin-2-one
    —— tert-butyl (2R,3R)-2-methyl-4-oxo-3-(trideuteriomethyl)azetidine-1-carboxylate;tert-butyl N-[(2R,3R)-4,4,4-trideuterio-3-[dideuterio(hydroxy)methyl]butan-2-yl]carbamate —— C20H38N2O6
    tert-butyl (2R,3R)-2-methyl-4-oxo-3-(trideuteriomethyl)azetidine-1-carboxylate;tert-butyl N-[(2R,3R)-4,4,4-trideuterio-3-[dideuterio(hydroxy)methyl]butan-2-yl]carbamate
    —— (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[4-[[(2S)-2-aminopropanoyl]amino]pyridin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C24H26ClN8O8S2+
    (6R,7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[4-[[(2S)-2-aminopropanoyl]amino]pyridin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— Ethyl methyl 4,4'-(4-oxo-3-phenoxyazetidine-1,2-diyl)dibenzoate —— C26H23NO6
    Ethyl methyl 4,4'-(4-oxo-3-phenoxyazetidine-1,2-diyl)dibenzoate
    —— Ethyl methyl 4,4'-[3-(2-methylphenoxy)-4-oxoazetidine-1,2-diyl]dibenzoate —— C27H25NO6
    Ethyl methyl 4,4'-[3-(2-methylphenoxy)-4-oxoazetidine-1,2-diyl]dibenzoate
    —— (7S)-3-(6-aminopyridazin-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 —— C16H15N9O5S2
    (7S)-3-(6-aminopyridazin-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
    —— (5R,6S)-4-[2-(3,5-dimethylphenoxy)carbonyloxyethyl]-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-carboxylic acid —— C27H29N3O7S2
    (5R,6S)-4-[2-(3,5-dimethylphenoxy)carbonyloxyethyl]-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-carboxylic acid
    —— (4-nitrophenyl)methyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[7-methylsulfanyl-6-[(3S)-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidin-3-yl]imidazo[5,1-b][1,3]thiazol-6-ium-2-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C35H35N6O10S2+
    (4-nitrophenyl)methyl (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[7-methylsulfanyl-6-[(3S)-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidin-3-yl]imidazo[5,1-b][1,3]thiazol-6-ium-2-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 2-Methyl-2-[2-methyl-4-(2-oxo-1-propan-2-ylpyrrolidin-1-ium-1-yl)butan-2-yl]-3-[3,5,5-trimethyl-3-(2-oxoazepan-1-yl)hexan-2-yl]aziridine-1-carbaldehyde —— C31H56N3O3+
    2-Methyl-2-[2-methyl-4-(2-oxo-1-propan-2-ylpyrrolidin-1-ium-1-yl)butan-2-yl]-3-[3,5,5-trimethyl-3-(2-oxoazepan-1-yl)hexan-2-yl]aziridine-1-carbaldehyde
    —— 3-[1-[(3,5-Dimethoxyphenyl)methyl]-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C26H35N3O7S
    3-[1-[(3,5-Dimethoxyphenyl)methyl]-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (6S,7R)-3-[3-(2-aminoethylsulfanylmethyl)pyridin-4-yl]sulfanyl-7-[[2-[2-[[(2S)-2-aminopropanoyl]amino]-5-chloro-1,3-thiazol-4-yl]-2-nitrosoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C23H25ClN8O6S4
    (6S,7R)-3-[3-(2-aminoethylsulfanylmethyl)pyridin-4-yl]sulfanyl-7-[[2-[2-[[(2S)-2-aminopropanoyl]amino]-5-chloro-1,3-thiazol-4-yl]-2-nitrosoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid