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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
    —— (4-nitrophenyl)methyl (4S,5R,6S)-3-[7-[1-(2-amino-2-oxoethyl)-6-methylpyridin-1-ium-3-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 —— C31H29N6O8S+
    (4-nitrophenyl)methyl (4S,5R,6S)-3-[7-[1-(2-amino-2-oxoethyl)-6-methylpyridin-1-ium-3-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
    —— ethyl (2R,3R)-3-[[2-[bis(butoxycarbonyl)amino]pyridin-4-yl]methylsulfanyl]-4-oxoazetidine-2-carboxylate —— C22H31N3O7S
    ethyl (2R,3R)-3-[[2-[bis(butoxycarbonyl)amino]pyridin-4-yl]methylsulfanyl]-4-oxoazetidine-2-carboxylate
    —— 3,4-Dimethyl-1-phenylazetidin-2-one;ethane —— C15H25NO
    3,4-Dimethyl-1-phenylazetidin-2-one;ethane
    —— 7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1R)-1-carboxypropoxy]iminoacetyl]amino]-3-[[1-[3-(methylamino)propyl]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 —— C28H32ClN8O7S2+
    7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1R)-1-carboxypropoxy]iminoacetyl]amino]-3-[[1-[3-(methylamino)propyl]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
    —— 3-[4-[3-[3-(2-Fluorophenyl)-3-hydroxypropyl]-4-oxo-1-phenylazetidin-2-yl]-2-hydroxyphenyl]benzenesulfonic acid —— C30H26FNO6S
    3-[4-[3-[3-(2-Fluorophenyl)-3-hydroxypropyl]-4-oxo-1-phenylazetidin-2-yl]-2-hydroxyphenyl]benzenesulfonic acid
    —— 4-methoxybenzyl (6R, 7R)-7-phenylacetamido-3-[(R)-tetrahydrofuran-2-yl]ceph-3-em-4-carboxylate —— C27H28N2O6S
    4-methoxybenzyl (6R, 7R)-7-phenylacetamido-3-[(R)-tetrahydrofuran-2-yl]ceph-3-em-4-carboxylate
    —— 7-[[2-(2-Acetamido-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C17H19N5O7S2
    7-[[2-(2-Acetamido-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (3R,4S)-3-chloro-1-methyl-4-phenyl-3-phenylsulfanylazetidin-2-one;sulfuryl dichloride —— C16H14Cl3NO3S2
    (3R,4S)-3-chloro-1-methyl-4-phenyl-3-phenylsulfanylazetidin-2-one;sulfuryl dichloride
    —— 3-(acetyloxymethyl)-8-oxo-7-[[(2R,3S,4R,5R)-2,3,4,5,6-pentaacetyloxyhexanoyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C26H32N2O16S
    3-(acetyloxymethyl)-8-oxo-7-[[(2R,3S,4R,5R)-2,3,4,5,6-pentaacetyloxyhexanoyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (7S)-7-[[(2E)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methylsulfanyl-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C15H16ClN5O5S2
    (7S)-7-[[(2E)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methylsulfanyl-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (3-oxo-1H-2-benzofuran-1-yl) (5S,6S)-3-[7-(dimethylsulfamoyl)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 —— C25H24N4O8S2
    (3-oxo-1H-2-benzofuran-1-yl) (5S,6S)-3-[7-(dimethylsulfamoyl)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
    —— (4-nitrophenyl)methyl (4S,5R,6S)-3-[7-(2-azidoethylsulfanyl)-6-methyl-5-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 —— C26H28N7O6S3+
    (4-nitrophenyl)methyl (4S,5R,6S)-3-[7-(2-azidoethylsulfanyl)-6-methyl-5-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
    —— 2-(2-methylpropoxycarbonyl)pent-2-enyl (6R,7R)-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-nitrosoacetyl]amino]-8-oxo-3-[[2-oxo-1-[(3R)-pyrrolidin-3-yl]pyrrolidin-3-ylidene]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C30H38N8O8S2
    2-(2-methylpropoxycarbonyl)pent-2-enyl (6R,7R)-7-[[2-(5-amino-1,2,4-thiadiazol-3-yl)-2-nitrosoacetyl]amino]-8-oxo-3-[[2-oxo-1-[(3R)-pyrrolidin-3-yl]pyrrolidin-3-ylidene]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6S)-8-oxo-7-[(2-phenylsulfanylacetyl)amino]-3-[1-(3-pyridin-2-yl-1,2-oxazol-5-yl)ethenyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C25H20N4O5S2
    (6S)-8-oxo-7-[(2-phenylsulfanylacetyl)amino]-3-[1-(3-pyridin-2-yl-1,2-oxazol-5-yl)ethenyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— tert-butyl (3R)-3-[(3S,4R)-3-[2-(2-methoxyphenyl)ethenyl]-2-oxo-4-[(4S)-2-oxo-4-phenyl-1,3-oxazolidin-3-yl]azetidin-1-yl]-4-oxo-4-[[3-(trifluoromethyl)phenyl]methylamino]butanoate —— C37H38F3N3O7
    tert-butyl (3R)-3-[(3S,4R)-3-[2-(2-methoxyphenyl)ethenyl]-2-oxo-4-[(4S)-2-oxo-4-phenyl-1,3-oxazolidin-3-yl]azetidin-1-yl]-4-oxo-4-[[3-(trifluoromethyl)phenyl]methylamino]butanoate
    —— 7-(2,6-Dihydroxyphenyl)azepan-2-one —— C12H15NO3
    7-(2,6-Dihydroxyphenyl)azepan-2-one
    —— 7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[1-(3-aminopropyl)imidazo[4,5-c]pyridin-5-ium-5-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C25H27ClN9O7S2+
    7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[1-(3-aminopropyl)imidazo[4,5-c]pyridin-5-ium-5-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 3-[3-[3-(2,2-Dimethylpropyl)-4-fluorophenyl]-3-hydroxypropyl]-1-(4-fluorophenyl)-4-(4-hydroxyphenyl)azetidin-2-one —— C29H31F2NO3
    3-[3-[3-(2,2-Dimethylpropyl)-4-fluorophenyl]-3-hydroxypropyl]-1-(4-fluorophenyl)-4-(4-hydroxyphenyl)azetidin-2-one
    —— 7-[[2-(2-Amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-8-oxo-3-(1,3,4-thiadiazol-2-ylsulfanyl)-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C15H12ClN7O5S3
    7-[[2-(2-Amino-5-chloro-1,3-thiazol-4-yl)-2-nitrosoacetyl]amino]-8-oxo-3-(1,3,4-thiadiazol-2-ylsulfanyl)-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (5S)-4,4-dioxo-6-prop-2-ynyl-4lambda6-thia-1-azabicyclo[3.2.0]heptan-7-one —— C8H9NO3S
    (5S)-4,4-dioxo-6-prop-2-ynyl-4lambda6-thia-1-azabicyclo[3.2.0]heptan-7-one
    —— (3S,4R)-3-[(1S)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-[2-[3-(2-hydroxyethyl)phenyl]-2-oxoethyl]azetidin-2-one —— C21H33NO4Si
    (3S,4R)-3-[(1S)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-[2-[3-(2-hydroxyethyl)phenyl]-2-oxoethyl]azetidin-2-one
    —— benzhydryl (6R)-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)-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
    —— (6S,7R)-3-[3-[2-[[(2S)-2-amino-4-carboxybutanoyl]amino]ethylsulfanylmethyl]pyridin-4-yl]sulfanyl-7-[[2-(2-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 —— C25H27ClN8O8S4
    (6S,7R)-3-[3-[2-[[(2S)-2-amino-4-carboxybutanoyl]amino]ethylsulfanylmethyl]pyridin-4-yl]sulfanyl-7-[[2-(2-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
    —— 1-(4-Methanidyl-3,3,4-trimethylpentan-2-yl)azepan-2-one —— C15H28NO-
    1-(4-Methanidyl-3,3,4-trimethylpentan-2-yl)azepan-2-one
    —— 1-Azaspiro[3.5]non-5-en-2-one —— C8H11NO
    1-Azaspiro[3.5]non-5-en-2-one
    —— 1-(3,3,4,4-Tetramethylpentan-2-yl)azepan-2-one —— C15H29NO
    1-(3,3,4,4-Tetramethylpentan-2-yl)azepan-2-one
    —— methyl 7-[[(2E)-2-[1-[2,3-bis(methylidenephosphanyl)-4,5,6-tris(phosphanylidenemethyl)phenyl]-2-methoxy-2-oxoethoxy]imino-2-[2-(methylamino)-1,3-thiazol-4-yl]acetyl]amino]-3-(3-chloroprop-1-enyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C31H31ClN5O7P5S2
    methyl 7-[[(2E)-2-[1-[2,3-bis(methylidenephosphanyl)-4,5,6-tris(phosphanylidenemethyl)phenyl]-2-methoxy-2-oxoethoxy]imino-2-[2-(methylamino)-1,3-thiazol-4-yl]acetyl]amino]-3-(3-chloroprop-1-enyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 4-Hydroxy-5-[[3-methyl-3-[4-[(2-methylquinolin-4-yl)methoxy]phenyl]-2-oxoazetidin-1-yl]methyl]-1,3-dihydroimidazol-2-one —— C25H24N4O4
    4-Hydroxy-5-[[3-methyl-3-[4-[(2-methylquinolin-4-yl)methoxy]phenyl]-2-oxoazetidin-1-yl]methyl]-1,3-dihydroimidazol-2-one
    —— (3S,5R)-3-amino-6,7-dioxo-1-azabicyclo[3.2.0]heptane-3,5-dicarboxylic acid —— C8H8N2O6
    (3S,5R)-3-amino-6,7-dioxo-1-azabicyclo[3.2.0]heptane-3,5-dicarboxylic acid
    —— [5,7-bis(methylsulfanyl)imidazo[5,1-b][1,3]thiazol-2-yl] (5R,6S)-6-[(1R)-1-hydroxyethyl]-6-[(4-nitrophenyl)methyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C23H22N4O6S3
    [5,7-bis(methylsulfanyl)imidazo[5,1-b][1,3]thiazol-2-yl] (5R,6S)-6-[(1R)-1-hydroxyethyl]-6-[(4-nitrophenyl)methyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[2-amino-1-[3-(methylamino)propyl]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 —— C27H31ClN9O7S2+
    7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-[[2-amino-1-[3-(methylamino)propyl]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
    —— (4S)-3-ethyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate;2,3,5,6,7-pentamethylimidazo[5,1-b][1,3]thiazol-6-ium —— C22H31N3O4S
    (4S)-3-ethyl-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate;2,3,5,6,7-pentamethylimidazo[5,1-b][1,3]thiazol-6-ium
    —— 7-[[2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-nitrosoacetyl]amino]-8-oxo-3-(thiadiazol-4-ylsulfanyl)-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C14H12N8O5S3
    7-[[2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-nitrosoacetyl]amino]-8-oxo-3-(thiadiazol-4-ylsulfanyl)-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— prop-2-enyl (4S,5R,6S)-3-[6-[4-amino-4-oxo-3-(prop-2-enoxycarbonylamino)butyl]-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 —— C27H34N5O7S2+
    prop-2-enyl (4S,5R,6S)-3-[6-[4-amino-4-oxo-3-(prop-2-enoxycarbonylamino)butyl]-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
    —— 3-[2-[2-[[(2S)-2-amino-3-hydroxypropanoyl]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 —— C22H25N9O7S4
    3-[2-[2-[[(2S)-2-amino-3-hydroxypropanoyl]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 3-(3,3-dimethyl-2-oxoazetidin-1-yl)thiophene-2-carboxylate —— C11H13NO3S
    Methyl 3-(3,3-dimethyl-2-oxoazetidin-1-yl)thiophene-2-carboxylate
    —— [(3S)-3-benzyl-2-oxoazepan-3-yl] N-tert-butylcarbamate —— C18H26N2O3
    [(3S)-3-benzyl-2-oxoazepan-3-yl] N-tert-butylcarbamate
    —— (2S,3S)-3-[[2-(2-amino-1,3-thiazol-4-yl)-2-[(1-hydroxy-5-methoxy-4-oxo-2,3-dihydropyridin-2-yl)methoxyimino]acetyl]amino]-2-methyl-4-oxoazetidine-1-sulfonic acid —— C16H20N6O9S2
    (2S,3S)-3-[[2-(2-amino-1,3-thiazol-4-yl)-2-[(1-hydroxy-5-methoxy-4-oxo-2,3-dihydropyridin-2-yl)methoxyimino]acetyl]amino]-2-methyl-4-oxoazetidine-1-sulfonic acid
    —— [4-[2-[(2R,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]acetyl]phenyl]carbamic acid —— C20H30N2O5Si
    [4-[2-[(2R,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]acetyl]phenyl]carbamic acid
    —— 2-[[2-[3-[2-[4-[(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-[4-[(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
    —— [[3-Ethyl-7-[[2-(2-methylidenephosphanylethoxy)acetyl]amino]-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl]oxy-methylidenephosphanylmethyl]-methyl-methylidenephosphanium —— C19H28N2O5P3+
    [[3-Ethyl-7-[[2-(2-methylidenephosphanylethoxy)acetyl]amino]-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl]oxy-methylidenephosphanylmethyl]-methyl-methylidenephosphanium
    —— (5R,6S)-4-[2-(2-ethylphenoxy)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,6S)-4-[2-(2-ethylphenoxy)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
    —— (5R)-6-[(7-methyl-6-oxo-5,8-dihydroimidazo[1,2-a]pyrazin-2-yl)methylidene]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C15H14N4O4
    (5R)-6-[(7-methyl-6-oxo-5,8-dihydroimidazo[1,2-a]pyrazin-2-yl)methylidene]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— N-[(3S)-1-(cyclohexylmethyl)-3-hydroxy-7-oxoazepan-4-yl]-4-methylpentanamide —— C19H34N2O3
    N-[(3S)-1-(cyclohexylmethyl)-3-hydroxy-7-oxoazepan-4-yl]-4-methylpentanamide
    —— 6,7-Bis(ethenyl)-3-[4-[1-(2-ethylpyridin-4-yl)-6-methoxyhepta-2,4-dien-4-yl]triazol-1-yl]-1-(2,2,2-trifluoroethyl)azepan-2-one —— C29H36F3N5O2
    6,7-Bis(ethenyl)-3-[4-[1-(2-ethylpyridin-4-yl)-6-methoxyhepta-2,4-dien-4-yl]triazol-1-yl]-1-(2,2,2-trifluoroethyl)azepan-2-one
    —— 3-[4-[3-[3-(3-Fluorophenyl)-3-hydroxypropyl]-4-oxo-1-phenylazetidin-2-yl]-2-hydroxyphenyl]benzenesulfonic acid —— C30H26FNO6S
    3-[4-[3-[3-(3-Fluorophenyl)-3-hydroxypropyl]-4-oxo-1-phenylazetidin-2-yl]-2-hydroxyphenyl]benzenesulfonic acid
    —— tert-butyl (2R)-2-[(2S)-2-[2-[(2R)-4-bromo-2-hydroxypent-3-enyl]-1,3-thiazol-4-yl]propyl]-4-oxoazetidine-1-carboxylate —— C19H27BrN2O4S
    tert-butyl (2R)-2-[(2S)-2-[2-[(2R)-4-bromo-2-hydroxypent-3-enyl]-1,3-thiazol-4-yl]propyl]-4-oxoazetidine-1-carboxylate
    —— 2-[[2-[3-[2-[4-[(2S,3R)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxo-1-[4-[3-(pyridin-2-ylamino)propyl]phenyl]azetidin-2-yl]phenyl]ethyl]oxetan-3-yl]oxyacetyl]amino]-3-methylbutanoic acid —— C44H51FN4O7
    2-[[2-[3-[2-[4-[(2S,3R)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxo-1-[4-[3-(pyridin-2-ylamino)propyl]phenyl]azetidin-2-yl]phenyl]ethyl]oxetan-3-yl]oxyacetyl]amino]-3-methylbutanoic acid
    —— (7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-(1,5-naphthyridin-1-ium-1-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C24H21ClN7O7S2+
    (7R)-7-[[2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1-carboxyethoxy]iminoacetyl]amino]-3-(1,5-naphthyridin-1-ium-1-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4-nitrophenyl)methyl (5R,6S)-3-(6-carbamoyl-3-methyl-7-methylsulfanylimidazo[5,1-b][1,3]thiazol-4-ium-2-yl)-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C24H24N5O7S2+
    (4-nitrophenyl)methyl (5R,6S)-3-(6-carbamoyl-3-methyl-7-methylsulfanylimidazo[5,1-b][1,3]thiazol-4-ium-2-yl)-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate