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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
    —— 1-<(S)-1-(tert-butoxycarbonyl)ethyl>-(3S,4R)-3-azido-4-phenylazetidin-2-one 78688-66-1 C16H20N4O3
    1-<(S)-1-(tert-butoxycarbonyl)ethyl>-(3S,4R)-3-azido-4-phenylazetidin-2-one
    —— 1-<(S)-1-(tert-butoxycarbonyl)ethyl>-(3R,4S)-3-azido-4-phenylazetidin-2-one 78738-80-4 C16H20N4O3
    1-<(S)-1-(tert-butoxycarbonyl)ethyl>-(3R,4S)-3-azido-4-phenylazetidin-2-one
    —— tert-butyl (4S)-N-tert-butoxycarbonyl-3-formylazetidin-2-one-4-carboxylate 449153-15-5 C14H21NO6
    tert-butyl (4S)-N-tert-butoxycarbonyl-3-formylazetidin-2-one-4-carboxylate
    —— 1-But-3-enylazetidin-2-one 1058693-26-7 C7H11NO
    1-But-3-enylazetidin-2-one
    —— 1-((E)-hept-1-enyl)azetidin-2-one 960397-89-1 C10H17NO
    1-((E)-hept-1-enyl)azetidin-2-one
    —— (9H-fluoren-9-yl)methyl 2-oxoazetidin-1-carboxylate 1364322-19-9 C18H15NO3
    (9H-fluoren-9-yl)methyl 2-oxoazetidin-1-carboxylate
    —— 1-methyl-3-(2-oxoazetidin-1-yl)quinoxalin-2(1H)-one 1440976-10-2 C12H11N3O2
    1-methyl-3-(2-oxoazetidin-1-yl)quinoxalin-2(1H)-one
    —— N-(4-hydroxyphenyl)azetidin-2-one 1309606-48-1 C9H9NO2
    N-(4-hydroxyphenyl)azetidin-2-one
    —— 1-((E)-hex-1-enyl)azetidin-2-one 863709-38-0 C9H15NO
    1-((E)-hex-1-enyl)azetidin-2-one
    —— 1-((2-(1-ethoxyethoxy)phenyl)ethynyl)azetidin-2-one 1612761-65-5 C15H17NO3
    1-((2-(1-ethoxyethoxy)phenyl)ethynyl)azetidin-2-one
    —— 1-[4-[2-[2-(2-Prop-2-ynoxyethoxy)ethoxy]ethoxy]benzoyl]azetidin-2-one 1145938-06-2 C19H23NO6
    1-[4-[2-[2-(2-Prop-2-ynoxyethoxy)ethoxy]ethoxy]benzoyl]azetidin-2-one
    —— N-(2-nitrophenyl)azetidin-2-one 1309606-51-6 C9H8N2O3
    N-(2-nitrophenyl)azetidin-2-one
    —— 1-(t-butyldimethylsilyl)-3-(2'-propenyl)-2-azetidinone 1058693-01-8 C12H23NOSi
    1-(t-butyldimethylsilyl)-3-(2'-propenyl)-2-azetidinone
    —— 1-nitrosoazetidin-2-one 1255641-66-7 C3H4N2O2
    1-nitrosoazetidin-2-one
    —— 1-phenyl acetyl-azatedin-2-one 405219-59-2 C11H11NO2
    1-phenyl acetyl-azatedin-2-one
    —— (3S,4R) 4-Acetylthio-3-bromoazetidin-2-one 114409-24-4 C5H6BrNO2S
    (3S,4R) 4-Acetylthio-3-bromoazetidin-2-one
    —— prop-2-yn-1-yl 2-oxoazetidine-1-carboxylate 1364322-20-2 C7H7NO3
    prop-2-yn-1-yl 2-oxoazetidine-1-carboxylate
    —— trans-3-(N,N-dimethylamino)-4-<(trimethylsilyl)ethynyl>-2-azetidinone 134905-52-5 C10H18N2OSi
    trans-3-(N,N-dimethylamino)-4-<(trimethylsilyl)ethynyl>-2-azetidinone
    —— 1-(4'-pentenyl)-2-azetidinone 1058693-29-0 C8H13NO
    1-(4'-pentenyl)-2-azetidinone
    —— 5-bromo-1-methyl-3-(2-oxoazetidin-1-yl)pyridin-2(1H)-one 1309362-72-8 C9H9BrN2O2
    5-bromo-1-methyl-3-(2-oxoazetidin-1-yl)pyridin-2(1H)-one
    —— 1-heptyl-3-(2-oxoazetidin-1-yl)quinolin-4(1H)-one 1309362-56-8 C19H24N2O2
    1-heptyl-3-(2-oxoazetidin-1-yl)quinolin-4(1H)-one
    —— (3R,4R) N-benzyl-3-phenoxy-4-formylazetidin-2-one 153472-33-4 C17H15NO3
    (3R,4R) N-benzyl-3-phenoxy-4-formylazetidin-2-one
    —— (2R,3S)-2-[[4-[4,5-bis(phenylmethoxy)pyridin-2-yl]triazol-1-yl]methyl]-3-[[(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]-4-oxoazetidine-1-sulfonic acid 1380110-26-8 C43H49N9O12S2
    (2R,3S)-2-[[4-[4,5-bis(phenylmethoxy)pyridin-2-yl]triazol-1-yl]methyl]-3-[[(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]-4-oxoazetidine-1-sulfonic acid
    —— (3S,4R,3a'R,5'R,6'S,6a'R)-4-(6'-benzyloxy-2',2'-dimethyl-tetrahydrofuro[2',3'-d][1',3']dioxol-5'-yl)-1-(4-methoxyphenyl)-3-phenoxy-azetidin-2-one 547769-37-9 C30H31NO7
    (3S,4R,3a'R,5'R,6'S,6a'R)-4-(6'-benzyloxy-2',2'-dimethyl-tetrahydrofuro[2',3'-d][1',3']dioxol-5'-yl)-1-(4-methoxyphenyl)-3-phenoxy-azetidin-2-one
    —— 2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(2R,3S)-2-[[(5-hydroxy-4-oxopyran-2-carbonyl)amino]methyl]-4-oxo-1-sulfoazetidin-3-yl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoic acid 1445728-00-6 C19H20N6O12S2
    2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(2R,3S)-2-[[(5-hydroxy-4-oxopyran-2-carbonyl)amino]methyl]-4-oxo-1-sulfoazetidin-3-yl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoic acid
    —— tert-butyl 2-methyl-2-[(Z)-[2-[[(2R,3S)-2-[[(1-methyl-4-oxo-5-phenylmethoxypyridine-2-carbonyl)amino]methyl]-4-oxoazetidin-3-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxypropanoate 1380111-34-1 C36H45N7O10S
    tert-butyl 2-methyl-2-[(Z)-[2-[[(2R,3S)-2-[[(1-methyl-4-oxo-5-phenylmethoxypyridine-2-carbonyl)amino]methyl]-4-oxoazetidin-3-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxypropanoate
    —— 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-{[(2R,3S)-2-({[(5-hydroxy-1-methyl-4-oxo-1,4-dihydropyridin-2-yl)carbonyl]amino}methyl)-4-oxo-1-sulfoazetidin-3-yl]amino}-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid 1380111-35-2 C20H23N7O11S2
    2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-{[(2R,3S)-2-({[(5-hydroxy-1-methyl-4-oxo-1,4-dihydropyridin-2-yl)carbonyl]amino}methyl)-4-oxo-1-sulfoazetidin-3-yl]amino}-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid
    —— tert-butyl 2-methyl-2-[(Z)-[1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxo-2-[[(3S,4R)-2-oxo-4-[[[4-oxo-1,5-bis(phenylmethoxy)pyridine-2-carbonyl]amino]methyl]azetidin-3-yl]amino]ethylidene]amino]oxypropanoate 1380110-56-4 C42H49N7O11S
    tert-butyl 2-methyl-2-[(Z)-[1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxo-2-[[(3S,4R)-2-oxo-4-[[[4-oxo-1,5-bis(phenylmethoxy)pyridine-2-carbonyl]amino]methyl]azetidin-3-yl]amino]ethylidene]amino]oxypropanoate
    —— 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-{[(2R,3S)-2-{[4-(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)-1H-1,2,3-triazol-1-yl]methyl}-4-oxo-1-sulfoazetidin-3-yl]amino}-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid 1380110-31-5 C20H21N9O11S2
    2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-{[(2R,3S)-2-{[4-(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)-1H-1,2,3-triazol-1-yl]methyl}-4-oxo-1-sulfoazetidin-3-yl]amino}-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid
    —— (3S,4R)-3-[[(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]-2-oxo-4-[[4-[4-oxo-1,5-bis(phenylmethoxy)pyridin-2-yl]triazol-1-yl]methyl]azetidine-1-sulfonic acid 1380110-29-1 C43H49N9O13S2
    (3S,4R)-3-[[(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]-2-oxo-4-[[4-[4-oxo-1,5-bis(phenylmethoxy)pyridin-2-yl]triazol-1-yl]methyl]azetidine-1-sulfonic acid
    —— tert-butyl 2-[(Z)-[2-[[(2R,3S)-2-[[[(2R)-2-aminopropanoyl]amino]methyl]-4-oxoazetidin-3-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxy-2-methylpropanoate 1380111-76-1 C25H39N7O8S
    tert-butyl 2-[(Z)-[2-[[(2R,3S)-2-[[[(2R)-2-aminopropanoyl]amino]methyl]-4-oxoazetidin-3-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxy-2-methylpropanoate
    —— (2R,3S)-3-[[(2Z)-2-(2-aminoethoxyimino)-2-(2-amino-1,3-thiazol-4-yl)acetyl]amino]-2-[[(1,5-dihydroxy-4-oxopyridin-2-yl)methylcarbamoylamino]methyl]-4-oxoazetidine-1-sulfonic acid 1445727-90-1 C18H23N9O10S2
    (2R,3S)-3-[[(2Z)-2-(2-aminoethoxyimino)-2-(2-amino-1,3-thiazol-4-yl)acetyl]amino]-2-[[(1,5-dihydroxy-4-oxopyridin-2-yl)methylcarbamoylamino]methyl]-4-oxoazetidine-1-sulfonic acid
    —— tert-butyl 2-[(Z)-[2-[[(2R,3S)-2-[[[(2S)-2-aminopropanoyl]amino]methyl]-4-oxoazetidin-3-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxy-2-methylpropanoate 1380111-94-3 C25H39N7O8S
    tert-butyl 2-[(Z)-[2-[[(2R,3S)-2-[[[(2S)-2-aminopropanoyl]amino]methyl]-4-oxoazetidin-3-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxy-2-methylpropanoate
    —— tert-butyl 2-[(Z)-[2-[[(2R,3S)-2-(aminomethyl)-4-oxoazetidin-3-yl]amino]-1-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxy-2-methylpropanoate 1380111-04-5 C22H33ClN6O7S
    tert-butyl 2-[(Z)-[2-[[(2R,3S)-2-(aminomethyl)-4-oxoazetidin-3-yl]amino]-1-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxy-2-methylpropanoate
    —— (2R,3S)-3-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-phenoxyiminoacetyl]amino]-2-[[(1,5-dihydroxy-4-oxopyridin-2-yl)methylcarbamoylamino]methyl]-4-oxoazetidine-1-sulfonic acid 1445727-84-3 C22H22N8O10S2
    (2R,3S)-3-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-phenoxyiminoacetyl]amino]-2-[[(1,5-dihydroxy-4-oxopyridin-2-yl)methylcarbamoylamino]methyl]-4-oxoazetidine-1-sulfonic acid
    —— (2R,3S)-3-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-cyclopentyloxyiminoacetyl]amino]-2-[[(1,5-dihydroxy-4-oxopyridin-2-yl)methylcarbamoylamino]methyl]-4-oxoazetidine-1-sulfonic acid 1445727-87-6 C21H26N8O10S2
    (2R,3S)-3-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-cyclopentyloxyiminoacetyl]amino]-2-[[(1,5-dihydroxy-4-oxopyridin-2-yl)methylcarbamoylamino]methyl]-4-oxoazetidine-1-sulfonic acid
    —— tert-butyl 2-[(Z)-[1-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxo-2-[[(3S,4R)-2-oxo-4-[[[4-oxo-1,5-bis(phenylmethoxy)pyridin-2-yl]methylcarbamoylamino]methyl]azetidin-3-yl]amino]ethylidene]amino]oxy-2-methylpropanoate 1380111-05-6 C43H51ClN8O11S
    tert-butyl 2-[(Z)-[1-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxo-2-[[(3S,4R)-2-oxo-4-[[[4-oxo-1,5-bis(phenylmethoxy)pyridin-2-yl]methylcarbamoylamino]methyl]azetidin-3-yl]amino]ethylidene]amino]oxy-2-methylpropanoate
    —— 1-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2R,3S)-2-[({[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)methyl]carbamoyl}amino)methyl]-4-oxo-1-sulfoazetidin-3-yl}amino)-2-oxoethylidene]amino}oxy)cyclohexane carboxylic acid 1380111-00-1 C23H28N8O12S2
    1-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2R,3S)-2-[({[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)methyl]carbamoyl}amino)methyl]-4-oxo-1-sulfoazetidin-3-yl}amino)-2-oxoethylidene]amino}oxy)cyclohexane carboxylic acid
    —— 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2R,3S)-2-[({[3-(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)isoxazol-5-yl]carbonyl}amino)methyl]-4-oxo-1-sulfoazetidin-3-yl}amino)-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid 1380110-66-6 C22H22N8O13S2
    2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2R,3S)-2-[({[3-(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)isoxazol-5-yl]carbonyl}amino)methyl]-4-oxo-1-sulfoazetidin-3-yl}amino)-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid
    —— 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-{[(2R,3S)-2-{[({[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)methyl]amino}sulfonyl)amino]methyl}-4-oxo-1-sulfoazetidin-3-yl]amino}-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid 1380111-42-1 C19H24N8O13S3
    2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-{[(2R,3S)-2-{[({[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)methyl]amino}sulfonyl)amino]methyl}-4-oxo-1-sulfoazetidin-3-yl]amino}-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid
    —— 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-{[(2R,3S)-2-({[(5-hydroxy-4-oxo-1,4-dihydropyridin-2-yl)carbonyl]amino}methyl)-4-oxo-1-sulfoazetidin-3-yl]amino}-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid 1380110-55-3 C19H21N7O11S2
    2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-{[(2R,3S)-2-({[(5-hydroxy-4-oxo-1,4-dihydropyridin-2-yl)carbonyl]amino}methyl)-4-oxo-1-sulfoazetidin-3-yl]amino}-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid
    —— tert-butyl 2-[(Z)-[2-[[(2R,3S)-2-[[[1,5-bis[(4-methoxyphenyl)methoxy]-4-oxopyridin-2-yl]methoxycarbonylamino]methyl]-4-oxoazetidin-3-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxy-2-methylpropanoate 1380110-43-9 C45H55N7O14S
    tert-butyl 2-[(Z)-[2-[[(2R,3S)-2-[[[1,5-bis[(4-methoxyphenyl)methoxy]-4-oxopyridin-2-yl]methoxycarbonylamino]methyl]-4-oxoazetidin-3-yl]amino]-1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-oxoethylidene]amino]oxy-2-methylpropanoate
    —— 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2R,3S)-2-[({[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)methoxy]carbonyl}amino)methyl]-4-oxo-1-sulfonatoazetidin-3-yl}amino)-2-oxoethylidene]amino}oxy)-2-methylpropanoate 1380110-45-1 C20H23N7O13S2
    2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2R,3S)-2-[({[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)methoxy]carbonyl}amino)methyl]-4-oxo-1-sulfonatoazetidin-3-yl}amino)-2-oxoethylidene]amino}oxy)-2-methylpropanoate
    —— 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2R,3S)-2-[(4-{[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)methoxy]methyl}-1H-1,2,3-triazol-1-yl)methyl]-4-oxo-1-sulfoazetidin-3-yl}amino)-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid 1380110-25-7 C22H25N9O12S2
    2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2R,3S)-2-[(4-{[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)methoxy]methyl}-1H-1,2,3-triazol-1-yl)methyl]-4-oxo-1-sulfoazetidin-3-yl}amino)-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid
    —— 2-((((Z)-2-(((2R,3S)-2-((3-((1,5-bis-(benzyloxy)-4-oxo-1,4-dihydropyridin-2-yl)methyl)ureido)-methyl)-4-oxoazetidin-3-yl)amino)-1-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)-2-oxoethylidene)-amino)oxy)-2-methylpropanoic acid tert-butyl ester 1380110-32-6 C43H52N8O11S
    2-((((Z)-2-(((2R,3S)-2-((3-((1,5-bis-(benzyloxy)-4-oxo-1,4-dihydropyridin-2-yl)methyl)ureido)-methyl)-4-oxoazetidin-3-yl)amino)-1-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)-2-oxoethylidene)-amino)oxy)-2-methylpropanoic acid tert-butyl ester
    —— tert-butyl 2-(((Z)-(2-(((2R,3S)-2-(azidomethyl)-4-oxoazetidin-3-yl)amino)-1-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)-2-oxoethylidene)amino)oxy)-2-methylpropanoate 1380109-69-2 C22H32N8O7S
    tert-butyl 2-(((Z)-(2-(((2R,3S)-2-(azidomethyl)-4-oxoazetidin-3-yl)amino)-1-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)-2-oxoethylidene)amino)oxy)-2-methylpropanoate
    —— (2R,3S)-2-((3-((1,5-bis(benzyloxy)-4-oxo-1,4-dihydropyridin-2-yl)methyl)ureido)methyl)-3-((Z)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)-2-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)acetamido)-4-oxoazetidine-1-sulfonic acid 1380110-33-7 C43H52N8O14S2
    (2R,3S)-2-((3-((1,5-bis(benzyloxy)-4-oxo-1,4-dihydropyridin-2-yl)methyl)ureido)methyl)-3-((Z)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)-2-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)acetamido)-4-oxoazetidine-1-sulfonic acid
    —— tert-butyl 2-(((Z)-(1-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)-2-(((2S,3S)-2-(hydroxymethyl)-4-oxoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoate 1380109-67-0 C22H33N5O8S
    tert-butyl 2-(((Z)-(1-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)-2-(((2S,3S)-2-(hydroxymethyl)-4-oxoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoate
    —— (5R,6R,1'S)-6-(1'-tert-butyldiphenylsilyloxy)ethyl-1-azabicyclo-[3.2.0]heptan-7-one 1146545-67-6 C24H31NO2Si
    (5R,6R,1'S)-6-(1'-tert-butyldiphenylsilyloxy)ethyl-1-azabicyclo-[3.2.0]heptan-7-one
    —— (4S,5R,6S,1'S)-4-tert-butoxy-6-(1'-tert-butyldiphenylsilyloxy)-ethyl-1-azabicyclo[3.2.0]heptan-7-one 1146545-51-8 C28H39NO3Si
    (4S,5R,6S,1'S)-4-tert-butoxy-6-(1'-tert-butyldiphenylsilyloxy)-ethyl-1-azabicyclo[3.2.0]heptan-7-one