| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | (S)-3-(Acetoxy-thiophen-2-yl-methyl)-3-bromo-2-methyl-4-oxo-azetidine-1-carboxylic acid 2,2,2-trichloro-ethyl ester | 246546-54-3 | C14H13BrCl3NO5S |
| —— | {(2<i>R</i>)-1-[(<i>E</i>)-2-methyl-3-(2-nitro-benzoyloxy)-propenyl]-4-oxo-3<i>c</i>-(2-phenyl-acetylamino)-azetidine-2<i>r</i>-(<i>S</i>)-sulfinyl}-maleic acid dimethyl ester | 41726-89-0 | C28H27N3O11S |
| —— | Methylen-bis-caprolactam | 40918-68-1 | C13H22N2O2 |
| —— | (2R,3S)-1-(tert-Butyl-dimethyl-silanyl)-3-methyl-4-oxo-azetidine-2-carboxylic acid methyl ester | 228868-32-4 | C12H23NO3Si |
| —— | (6R,7S,Z)-7-(2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(hydroxyimino)acetamido)-3-(3-((2-aminoethylthio)methyl)pyridin-4-ylthio)-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 1147848-83-6 | C20H22N8O5S3 |
| —— | 2-Azetidinone,4-[(2S,4R)-4-hydroxy-1-(2-propenyl)-2-piperidinyl]-3-methoxy-1-(4-methylphenyl)-, (3R,4S)- | 657394-28-0 | C19H26N2O3 |
| —— | trans-4-acetylthio-3-methoxy-1,4-diphenylazetidin-2-one | 103841-90-3 | C18H17NO3S |
| —— | cyclohexyl {4-[3-chloro-2-(4-methoxyphenyl)-4-oxoazetidin-1-yl]phenyl}carbamate | 1450735-86-0 | C23H25ClN2O4 |
| —— | 2-[(2R,3S)-2-(2-Butyryloxy-acetylsulfanyl)-3-((R)-1-hydroxy-ethyl)-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid acetoxymethyl ester | 129544-22-5 | C19H27NO9S |
| —— | (3S,4R)-1-<(S)-1-(hydroxycarbonyl)ethyl>-3-(benzyloxy)-4-phenylazetidin-2-one | 98463-81-1 | C19H19NO4 |
| —— | 2-[1-(4-fluorophenyl)-4-oxoazetidin-2-yl]-3,5,6,7,8,9-hexahydro-10-thia-1,3-diazabenzoazulen-4-one | 1499192-15-2 | C20H18FN3O2S |
| —— | 5-(2,3-Dichloro-2-methylpropanoyl)amino-3-(3-trifluoromethoxyphenyl)oxazolidin-4-one | 192318-46-0 | C14H13Cl2F3N2O4 |
| —— | (3R,4S)-3-benzyl-4-(3,4-dimethoxyphenyl)-1-((R)-1-(2-napthyl)ethyl)azetidin-2-one | 1373317-47-5 | C30H29NO3 |
| —— | tert-butyl (6R,7S,8aR)-6-isobutyl-5,9-dioxo-7-((phenylthio)methyl)hexahydro-1H-6,8a-(epiminomethano)indolizine-10-carboxylate | 1349067-57-7 | C25H34N2O4S |
| —— | (S)-4-<(S)-3-benzyloxy-2-(iodomethyl)propyl>-1-tert-butyldimethylsilyl-2-azetidinone | 139748-02-0 | C20H32INO2Si |
| —— | (3S,4R)-1-(di-p-anisylmethyl)-3-<(R)-1-hydroxyethyl>-4-<(R)-1-(benzyloxymethyl)ethyl>-2-azetidinone | 111865-89-5 | C30H35NO5 |
| —— | sodium (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[2-(imidazo[1,2-b]pyridazin-2-yl)ethylthio]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate | 193682-62-1 | C18H19N4O4S*Na |
| —— | hexadecahydro-7,16;8,15a-dicyclo-cyclobuta[3,4]naphtho[1,8-<i>de</i>;5,4-<i>d</i>'<i>e</i>']bisazonine-2,9,11,17-tetraone | 52514-43-9 | C22H26N2O4 |
| —— | (3S-trans)-3-[[(Phenylmethoxy)carbonyl]amino]-1-[(1-methoxy-1-methyl)ethoxy]-4-methyl-2-azetidinone | 103491-35-6 | C16H22N2O5 |
| —— | (3R,4R)-3-[(1S)-1-hydroxyethyl]-1,4-diphenylazetidin-2-one | 106400-00-4 | C17H17NO2 |
| —— | S-(7-Benzylmercaptoacetamino-4-carboxyceph-3-em-3-ylmethyl)-N,N-dimethyldithiocarbamat | 32343-06-9 | C20H23N3O4S4 |
| —— | 1-N-(3'-methoxyquinoxalin-2'-ylamino)-4-(2'-methoxybenzylidene)-3-chloro-2-azetidinone | 1062622-75-6 | C19H17ClN4O2 |
| —— | (3S,4R)-1-<(S)-1-<(benzyloxy)methyl>-3-methylbutyl>-3-(benzyloxy)-4-phenylazetidin-2-one | 86863-63-0 | C29H33NO3 |
| —— | 3-(2'-Ethoxycarbonylvinyl)-7-phenoxyacetamido-3-cephem-4-carboxylic acid | 57079-24-0 | C20H20N2O7S |
| —— | (S)-4-<(R)-3-benzyloxy-2-(iodomethyl)propyl>-2-azetidinone | 139748-03-1 | C14H18INO2 |
| —— | (S)-4-<(R)-2-benzyloxymethyl-3-(p-toluenesulfonyloxy)propyl>-1-tert-butyldimethylsilyl-2-azetidinone | 139747-99-2 | C27H39NO5SSi |
| —— | (R)-1-(tert-Butyl-dimethyl-silanyl)-3,3-dimethyl-4-phenylsulfanyl-azetidin-2-one | 782496-98-4 | C17H27NOSSi |
| —— | (3R,4S)-4-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-3-methoxy-1-(3-phenylprop-2-yn-1-yl)azetidin-2-one | 1235548-26-1 | C18H21NO4 |
| —— | 49823-76-9 | C18H18N2O5S | |
| —— | (R)-4-(dimethyl(phenyl)silyl)-1-((4-methoxyphenyl)sulfonyl)pyrrolidin-2-one | 1514833-74-9 | C19H23NO4SSi |
| —— | 115622-70-3 | C54H53FN8O9S2 | |
| —— | (3R,4R)-3-Benzyloxy-4-((3aR,5R,6R,6aS)-6-iodo-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-1-prop-2-ynyl-azetidin-2-one | 842172-46-7 | C20H22INO5 |
| —— | (3R,4S)-3-Benzyloxy-1-but-3-ynyl-4-((S)-1,2-dihydroxy-ethyl)-azetidin-2-one | 214477-52-8 | C16H19NO4 |
| —— | (3aS,6aS)-4-benzyl-6,6a-dihydro-3aH-furo[3,2-b]pyrrol-5(4H)-one | 1166275-59-7 | C13H13NO2 |
| —— | (3R,4S)-3-Benzyloxy-1-but-3-ynyl-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-azetidin-2-one | 182963-07-1 | C19H23NO4 |
| —— | 2-[(2R,3R)-2-((R)-Methanesulfinyl)-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methyl-but-2-enoic acid benzyl ester | 57369-55-8 | C24H26N2O6S |
| —— | 3-(2-Ethoxycarbonyl-ethyl)-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester | 37553-16-5 | C22H28N2O6S2 |
| —— | (3R<sup>*</sup>,4R<sup>*</sup>)-3-ethyl-4-isopropoxyzetidin-2-one | 142407-64-5 | C8H15NO2 |
| —— | 3-(2,2-ethylenedioxy-1-hydroxypropyl)-4-methyl-1-phenylazetidin-2-one | 111391-02-7 | C15H19NO4 |
| —— | 1-(4-Bromo-phenyl)-3-chloro-3-phenylsulfanyl-4-p-tolyl-azetidin-2-one | 94612-32-5 | C22H17BrClNOS |
| —— | (R)-3-Hydroxymethyl-2-((1R,5S)-7-oxo-3-phenoxymethyl-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-3-enoic acid benzhydryl ester | 67978-30-7 | C29H26N2O6 |
| —— | (5R,6S)-6-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-2-dimethoxyphosphoryl-3-phenylsulfanyl-1-azabicyclo[3.2.0]hept-2-en-7-one | 90497-52-2 | C22H34NO5PSSi |
| —— | Diphenylmethyl (6R,7R)-7-[(R)-2-Azido-2-phenylacetamido]-3-(3,4-diacetoxybenzoyloxy)methylceph-3-em-4-carboxylate | 118708-44-4 | C40H33N5O10S |
| —— | 5ZM2PJ365E | 1000296-76-3 | C22H31NO8S3 |
| —— | 6β-(2-phenyl-acetylamino)-penicillanic acid-(2-dioctylamino-ethyl ester) | 119696-51-4 | C34H55N3O4S |
| —— | Benzyloxy-acetic acid (R)-2-benzyloxy-2-[(2R,3S)-3-benzyloxy-1-(4-methoxy-phenyl)-4-oxo-azetidin-2-yl]-ethyl ester | 188983-41-7 | C35H35NO7 |
| —— | 2-(2-chloro-4-oxo-azetidin-1-yl)-3-methanesulfonyloxy-but-2-enoic acid 4-nitro-benzyl ester | 71367-74-3 | C15H15ClN2O8S |
| —— | Toluene-4-sulfonic acid (3R,4R)-1-(2-hydroxy-phenyl)-2-oxo-4-phenyl-azetidin-3-yl ester | 37546-62-6 | C22H19NO5S |
| —— | Benzyloxy-acetic acid (R)-2-benzyloxy-2-((2R,3S)-3-benzyloxy-4-oxo-azetidin-2-yl)-ethyl ester | 188983-55-3 | C28H29NO6 |
| —— | N-Benzyl-N-methyl-2-{5-[1-(3-methylcarbamoylbenzyl)-2,5-dioxoimidazolidin-4-ylmethyl]-1H-indol-3-yl}ethylamine | 123945-00-6 | C31H33N5O3 |