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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
    —— (2S)-2-[(Z)-[1-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[[(6R,7R)-2-carboxy-3-[[2-[(5-chloro-1-ethyl-4-hydroxy-6,7-dioxo-2H-cinnoline-3-carbonyl)amino]ethyl-pentylamino]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxybutanedioic acid —— C35H39Cl2N9O13S2
    (2S)-2-[(Z)-[1-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[[(6R,7R)-2-carboxy-3-[[2-[(5-chloro-1-ethyl-4-hydroxy-6,7-dioxo-2H-cinnoline-3-carbonyl)amino]ethyl-pentylamino]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxybutanedioic acid
    —— (6R,7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-iminoacetyl]amino]-3-[[2-(5-chloro-6,7-dihydroxy-1-oxo-3,4-dihydroisoquinolin-2-yl)ethyl-pentylamino]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C29H34ClN7O7S2
    (6R,7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-iminoacetyl]amino]-3-[[2-(5-chloro-6,7-dihydroxy-1-oxo-3,4-dihydroisoquinolin-2-yl)ethyl-pentylamino]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4-methoxyphenyl)methyl (6R,7R)-3-[[[1-ethyl-8-fluoro-6,7-bis[(4-methoxyphenyl)methoxy]-4-oxoquinolin-3-yl]methyl-pentylamino]methyl]-7-[[(2Z)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyimino-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C67H80FN7O15S2
    (4-methoxyphenyl)methyl (6R,7R)-3-[[[1-ethyl-8-fluoro-6,7-bis[(4-methoxyphenyl)methoxy]-4-oxoquinolin-3-yl]methyl-pentylamino]methyl]-7-[[(2Z)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyimino-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[[2-[(5-chloro-1-ethyl-4-hydroxy-6,7-dioxo-2H-cinnoline-3-carbonyl)amino]ethyl-pentylamino]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C35H41Cl2N9O11S2
    (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[[2-[(5-chloro-1-ethyl-4-hydroxy-6,7-dioxo-2H-cinnoline-3-carbonyl)amino]ethyl-pentylamino]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[[2-[(5-chloro-1-ethyl-4-hydroxy-6,7-dioxo-2H-cinnoline-3-carbonyl)amino]ethyl-pentylamino]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C35H42ClN9O11S2
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[[2-[(5-chloro-1-ethyl-4-hydroxy-6,7-dioxo-2H-cinnoline-3-carbonyl)amino]ethyl-pentylamino]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (2S)-2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(6R,7R)-2-carboxy-3-[[(1-ethyl-4-hydroxy-6,7-dioxo-2H-cinnolin-3-yl)methyl-pentylamino]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxybutanedioic acid —— C33H38N8O12S2
    (2S)-2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(6R,7R)-2-carboxy-3-[[(1-ethyl-4-hydroxy-6,7-dioxo-2H-cinnolin-3-yl)methyl-pentylamino]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxybutanedioic acid
    —— (4-methoxyphenyl)methyl (6R,7R)-3-[[2-[[5-chloro-1-ethyl-6,7-bis[(4-methoxyphenyl)methoxy]-4-oxocinnoline-3-carbonyl]amino]ethyl-pentylamino]methyl]-7-[[(2Z)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyimino-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C68H82ClN9O16S2
    (4-methoxyphenyl)methyl (6R,7R)-3-[[2-[[5-chloro-1-ethyl-6,7-bis[(4-methoxyphenyl)methoxy]-4-oxocinnoline-3-carbonyl]amino]ethyl-pentylamino]methyl]-7-[[(2Z)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyimino-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— N-(1,2-dimethyl-4-oxoazetidin-3-yl)acetamide —— C7H12N2O2
    N-(1,2-dimethyl-4-oxoazetidin-3-yl)acetamide
    —— (4R)-4-(3-fluoropyridin-2-yl)azetidin-2-one —— C8H7FN2O
    (4R)-4-(3-fluoropyridin-2-yl)azetidin-2-one
    —— tert-butyl (2R)-2-(3-fluoropyridin-2-yl)-4-oxoazetidine-1-carboxylate —— C13H15FN2O3
    tert-butyl (2R)-2-(3-fluoropyridin-2-yl)-4-oxoazetidine-1-carboxylate
    —— (2S)-2-[(E)-[1-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[[(6R,7R)-2-carboxy-3-[[1-[2-[(5-chloro-1-ethyl-6,7-dihydroxy-4-oxocinnoline-3-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxybutanedioic acid —— C34H36Cl2N9O13S2+
    (2S)-2-[(E)-[1-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[[(6R,7R)-2-carboxy-3-[[1-[2-[(5-chloro-1-ethyl-6,7-dihydroxy-4-oxocinnoline-3-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxybutanedioic acid
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[[1-[(1-ethyl-7-hydroxy-6-methyl-4-oxocinnolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C33H39N8O9S2+
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[[1-[(1-ethyl-7-hydroxy-6-methyl-4-oxocinnolin-3-yl)methyl]pyrrolidin-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-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[[1-[2-[(1-ethyl-6-hydroxy-7-methyl-4-oxocinnoline-3-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C35H42N9O10S2+
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[[1-[2-[(1-ethyl-6-hydroxy-7-methyl-4-oxocinnoline-3-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4R)-3,3-difluoro-4-(5-methylfuran-2-yl)-1-(4-phenylmethoxyphenyl)azetidin-2-one —— C21H17F2NO3
    (4R)-3,3-difluoro-4-(5-methylfuran-2-yl)-1-(4-phenylmethoxyphenyl)azetidin-2-one
    —— (4S)-3,3-difluoro-4-(5-methylfuran-2-yl)-1-(4-phenylmethoxyphenyl)azetidin-2-one —— C21H17F2NO3
    (4S)-3,3-difluoro-4-(5-methylfuran-2-yl)-1-(4-phenylmethoxyphenyl)azetidin-2-one
    —— benzhydryl (6R,7R)-3-[[1-[2-[[3-[(4-methoxyphenyl)methoxy]-1-methyl-4-oxoquinoline-6-carbonyl]amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-7-[[(2E)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyimino-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C64H73N8O13S2+
    benzhydryl (6R,7R)-3-[[1-[2-[[3-[(4-methoxyphenyl)methoxy]-1-methyl-4-oxoquinoline-6-carbonyl]amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-7-[[(2E)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyimino-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 4-O-tert-butyl 1-O-[(4-methoxyphenyl)methyl] 2-[(Z)-[2-[[(6R,7R)-2-[(4-methoxyphenyl)methoxycarbonyl]-3-[[1-[[3-[(4-methoxyphenyl)methoxy]-1-methyl-4-oxoquinolin-6-yl]methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate —— C65H74N7O16S2+
    4-O-tert-butyl 1-O-[(4-methoxyphenyl)methyl] 2-[(Z)-[2-[[(6R,7R)-2-[(4-methoxyphenyl)methoxycarbonyl]-3-[[1-[[3-[(4-methoxyphenyl)methoxy]-1-methyl-4-oxoquinolin-6-yl]methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[(1-ethyl-6,7-dihydroxy-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C33H34ClN7O12S2
    (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[(1-ethyl-6,7-dihydroxy-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— benzhydryl 3-(chloromethyl)-7-[[(2Z)-2-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C39H43Cl2N5O9S2
    benzhydryl 3-(chloromethyl)-7-[[(2Z)-2-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[2-[(1-ethyl-6,7-dihydroxy-4-oxocinnoline-3-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C34H37N9O13S2
    (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[2-[(1-ethyl-6,7-dihydroxy-4-oxocinnoline-3-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— benzhydryl (6R,7R)-3-[[1-[2-[[3-[(4-methoxyphenyl)methoxy]-1-methyl-4-oxoquinoline-8-carbonyl]amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-7-[[(2E)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyimino-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C64H73N8O13S2+
    benzhydryl (6R,7R)-3-[[1-[2-[[3-[(4-methoxyphenyl)methoxy]-1-methyl-4-oxoquinoline-8-carbonyl]amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-7-[[(2E)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyimino-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 4-O-tert-butyl 1-O-[(4-methoxyphenyl)methyl] 2-[(E)-[2-[[(6R,7R)-2-benzhydryloxycarbonyl-3-[[1-[[5-chloro-1-ethyl-6,7-bis[(4-methoxyphenyl)methoxy]-4-oxoquinolin-3-yl]methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate —— C79H84Cl2N7O17S2+
    4-O-tert-butyl 1-O-[(4-methoxyphenyl)methyl] 2-[(E)-[2-[[(6R,7R)-2-benzhydryloxycarbonyl-3-[[1-[[5-chloro-1-ethyl-6,7-bis[(4-methoxyphenyl)methoxy]-4-oxoquinolin-3-yl]methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate
    —— 4-O-tert-butyl 1-O-[(4-methoxyphenyl)methyl] 2-[(E)-[2-[[(6R,7R)-2-benzhydryloxycarbonyl-3-[[1-[2-[[5-chloro-1-ethyl-6,7-bis[(4-methoxyphenyl)methoxy]-4-oxoquinoline-3-carbonyl]amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate —— C81H87Cl2N8O18S2+
    4-O-tert-butyl 1-O-[(4-methoxyphenyl)methyl] 2-[(E)-[2-[[(6R,7R)-2-benzhydryloxycarbonyl-3-[[1-[2-[[5-chloro-1-ethyl-6,7-bis[(4-methoxyphenyl)methoxy]-4-oxoquinoline-3-carbonyl]amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate
    —— (2S)-2-[[1-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[[(6R,7R)-2-carboxy-3-[[1-[2-[(5-chloro-1-ethyl-6,7-dihydroxy-4-oxoquinoline-3-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxybutanedioic acid —— C35H37Cl2N8O13S2+
    (2S)-2-[[1-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[[(6R,7R)-2-carboxy-3-[[1-[2-[(5-chloro-1-ethyl-6,7-dihydroxy-4-oxoquinoline-3-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxybutanedioic acid
    —— 1-O-[(4-methoxyphenyl)methyl] 4-O-(2-methylpropyl) 2-[(E)-[2-[[(6R,7R)-2-benzhydryloxycarbonyl-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate —— C47H49Cl2N5O12S2
    1-O-[(4-methoxyphenyl)methyl] 4-O-(2-methylpropyl) 2-[(E)-[2-[[(6R,7R)-2-benzhydryloxycarbonyl-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate
    —— (4-methoxyphenyl)methyl (6R,7R)-3-[[1-[[1-ethyl-8-fluoro-6,7-bis[(4-methoxyphenyl)methoxy]-4-oxoquinolin-3-yl]methyl]pyrrolidin-1-ium-1-yl]methyl]-7-[[(2E)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyimino-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C66H77FN7O15S2+
    (4-methoxyphenyl)methyl (6R,7R)-3-[[1-[[1-ethyl-8-fluoro-6,7-bis[(4-methoxyphenyl)methoxy]-4-oxoquinolin-3-yl]methyl]pyrrolidin-1-ium-1-yl]methyl]-7-[[(2E)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyimino-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 4-O-tert-butyl 1-O-[(4-methoxyphenyl)methyl] (2S)-2-[(Z)-[2-[[(5R,6R,7R)-3-(chloromethyl)-2-[(4-methoxyphenyl)methoxycarbonyl]-5,8-dioxo-5lambda4-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate —— C42H48ClN5O14S2
    4-O-tert-butyl 1-O-[(4-methoxyphenyl)methyl] (2S)-2-[(Z)-[2-[[(5R,6R,7R)-3-(chloromethyl)-2-[(4-methoxyphenyl)methoxycarbonyl]-5,8-dioxo-5lambda4-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate
    —— (6R,7R)-7-[[(2E)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[[1-[(5-chloro-1-ethyl-6,7-dihydroxy-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C33H35Cl2N7O10S2
    (6R,7R)-7-[[(2E)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[[1-[(5-chloro-1-ethyl-6,7-dihydroxy-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— benzhydryl 3-(chloromethyl)-7-[[(2Z)-2-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyiminoacetyl]amino]-5,8-dioxo-5lambda4-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C39H43Cl2N5O10S2
    benzhydryl 3-(chloromethyl)-7-[[(2Z)-2-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyiminoacetyl]amino]-5,8-dioxo-5lambda4-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[2-[(1-ethyl-5,6-dihydroxy-4-oxoquinoline-3-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C35H38N8O13S2
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[2-[(1-ethyl-5,6-dihydroxy-4-oxoquinoline-3-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[(1-tert-butyl-6,7-dihydroxy-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C35H39N7O12S2
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[(1-tert-butyl-6,7-dihydroxy-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-3-((1-(2-(1-ethyl-7,8-dihydroxy-4-oxo-1,4-dihydroquinolin-3-carboxamido)ethyl)pyrrolidin-1-ium-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-carboxylate 1429438-46-9 C35H40N8O11S2
    (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-3-((1-(2-(1-ethyl-7,8-dihydroxy-4-oxo-1,4-dihydroquinolin-3-carboxamido)ethyl)pyrrolidin-1-ium-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-carboxylate
    —— 4-O-tert-butyl 1-O-[(4-methoxyphenyl)methyl] (2S)-2-[(E)-[2-[[(6R,7R)-2-[(4-methoxyphenyl)methoxycarbonyl]-3-[[1-[[3-[(4-methoxyphenyl)methoxy]-1-methyl-4-oxoquinolin-6-yl]methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate —— C65H74N7O16S2+
    4-O-tert-butyl 1-O-[(4-methoxyphenyl)methyl] (2S)-2-[(E)-[2-[[(6R,7R)-2-[(4-methoxyphenyl)methoxycarbonyl]-3-[[1-[[3-[(4-methoxyphenyl)methoxy]-1-methyl-4-oxoquinolin-6-yl]methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate
    —— 1-(((6R,7R)-2-((benzhydryloxy)carbonyl)-7-((Z)-2-((((S)-4-(tert-butoxy)-1-((4-methoxybenzyl)oxy)-1,4-dioxobutan-2-yl)oxy)imino)-2-(2-((tert-butoxycarbonyl)amino)-5-chlorothiazol-4-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl)-1-(2-(5-chloro-1-ethyl-6,7-bis((4-methoxybenzyl)oxy)-4-oxo-1,4-dihydroquinolin-3-carboxamido)ethyl)pyrrolidin-1-ium 1429440-10-7 C81H87Cl2N8O18S2
    1-(((6R,7R)-2-((benzhydryloxy)carbonyl)-7-((Z)-2-((((S)-4-(tert-butoxy)-1-((4-methoxybenzyl)oxy)-1,4-dioxobutan-2-yl)oxy)imino)-2-(2-((tert-butoxycarbonyl)amino)-5-chlorothiazol-4-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl)-1-(2-(5-chloro-1-ethyl-6,7-bis((4-methoxybenzyl)oxy)-4-oxo-1,4-dihydroquinolin-3-carboxamido)ethyl)pyrrolidin-1-ium
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[2-[(1-tert-butyl-6,7-dihydroxy-4-oxoquinoline-3-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C37H42N8O13S2
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[2-[(1-tert-butyl-6,7-dihydroxy-4-oxoquinoline-3-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (2S)-2-[(E)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(6R,7R)-2-carboxy-3-[[1-[2-[(5-hydroxy-1-methyl-4-oxopyridine-2-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxybutanedioic acid —— C30H35N8O12S2+
    (2S)-2-[(E)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(6R,7R)-2-carboxy-3-[[1-[2-[(5-hydroxy-1-methyl-4-oxopyridine-2-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxybutanedioic acid
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[(5-chloro-6,7-dihydroxy-1-methyl-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C32H32ClN7O12S2
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[(5-chloro-6,7-dihydroxy-1-methyl-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (2S)-2-[(E)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(6R,7R)-2-carboxy-3-[[1-[2-[(1-ethyl-5,6-dihydroxy-4-oxoquinoline-3-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxybutanedioic acid —— C35H39N8O13S2+
    (2S)-2-[(E)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(6R,7R)-2-carboxy-3-[[1-[2-[(1-ethyl-5,6-dihydroxy-4-oxoquinoline-3-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxybutanedioic acid
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[2-[(5-hydroxy-1-methyl-4-oxopyridine-2-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C30H34N8O12S2
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[2-[(5-hydroxy-1-methyl-4-oxopyridine-2-carbonyl)amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 4-O-tert-butyl 1-O-[(4-methoxyphenyl)methyl] 2-[(E)-[2-[[(6R,7R)-2-[(4-methoxyphenyl)methoxycarbonyl]-3-[[1-[2-[[5-[(4-methoxyphenyl)methoxy]-1-methyl-4-oxopyridine-2-carbonyl]amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate —— C63H75N8O17S2+
    4-O-tert-butyl 1-O-[(4-methoxyphenyl)methyl] 2-[(E)-[2-[[(6R,7R)-2-[(4-methoxyphenyl)methoxycarbonyl]-3-[[1-[2-[[5-[(4-methoxyphenyl)methoxy]-1-methyl-4-oxopyridine-2-carbonyl]amino]ethyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[(1-ethyl-6-fluoro-7,8-dihydroxy-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C33H34FN7O12S2
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[(1-ethyl-6-fluoro-7,8-dihydroxy-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 4-O-tert-butyl 1-O-[(4-methoxyphenyl)methyl] (2S)-2-[(Z)-[2-[[(5R,6R,7R)-2-benzhydryloxycarbonyl-3-(chloromethyl)-5,8-dioxo-5lambda4-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate —— C47H49Cl2N5O13S2
    4-O-tert-butyl 1-O-[(4-methoxyphenyl)methyl] (2S)-2-[(Z)-[2-[[(5R,6R,7R)-2-benzhydryloxycarbonyl-3-(chloromethyl)-5,8-dioxo-5lambda4-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[(1-ethyl-5-fluoro-6,7-dihydroxy-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C33H33ClFN7O12S2
    (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[(1-ethyl-5-fluoro-6,7-dihydroxy-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[(1-ethyl-7,8-dihydroxy-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C33H35N7O12S2
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[(1-ethyl-7,8-dihydroxy-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 4-O-tert-butyl 1-O-[(4-methoxyphenyl)methyl] 2-[(E)-[2-[[(6R,7R)-3-[[1-[[5-chloro-1-ethyl-6,7-bis[(4-methoxyphenyl)methoxy]-4-oxoquinolin-3-yl]methyl]pyrrolidin-1-ium-1-yl]methyl]-2-[(4-methoxyphenyl)methoxycarbonyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate —— C74H83ClN7O18S2+
    4-O-tert-butyl 1-O-[(4-methoxyphenyl)methyl] 2-[(E)-[2-[[(6R,7R)-3-[[1-[[5-chloro-1-ethyl-6,7-bis[(4-methoxyphenyl)methoxy]-4-oxoquinolin-3-yl]methyl]pyrrolidin-1-ium-1-yl]methyl]-2-[(4-methoxyphenyl)methoxycarbonyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxybutanedioate
    —— benzhydryl 3-(chloromethyl)-7-[[(2Z)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyimino-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]acetyl]amino]-5,8-dioxo-5lambda4-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C39H44ClN5O10S2
    benzhydryl 3-(chloromethyl)-7-[[(2Z)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyimino-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]acetyl]amino]-5,8-dioxo-5lambda4-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxylatopropan-2-yloxyimino)acetyl]amino]-3-[[1-[(5-chloro-1-ethyl-6,7-dihydroxy-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C33H35ClN7O10S2-
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxylatopropan-2-yloxyimino)acetyl]amino]-3-[[1-[(5-chloro-1-ethyl-6,7-dihydroxy-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— benzhydryl 3-(chloromethyl)-7-[[(2Z)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyimino-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C39H44ClN5O9S2
    benzhydryl 3-(chloromethyl)-7-[[(2Z)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyimino-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[(1-ethyl-6-fluoro-7,8-dihydroxy-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C33H33ClFN7O12S2
    (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[(1-ethyl-6-fluoro-7,8-dihydroxy-4-oxoquinolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[(1-ethyl-6,7-dihydroxy-4-oxocinnolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C32H33ClN8O12S2
    (6R,7R)-7-[[(2Z)-2-(2-amino-5-chloro-1,3-thiazol-4-yl)-2-[(1S)-1,2-dicarboxyethoxy]iminoacetyl]amino]-3-[[1-[(1-ethyl-6,7-dihydroxy-4-oxocinnolin-3-yl)methyl]pyrrolidin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate