| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | phenoxyacetylcephalosporin-2-carboxaldehyde oxime | 145324-85-2 | C20H21N3O8S |
| —— | 7-[[(1H-Indol-1-yl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 67451-55-2 | C18H17N3O4S |
| —— | 7-(2-Formyloxy-2-phenyl-acetylamino)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2,3-dicarboxylic acid 2-benzhydryl ester 3-(2-bromo-ethyl) ester | 57832-99-2 | C32H27BrN2O8S |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(2-amino-thiazol-4-yl)-2-(<i>Z</i>)-isopropoxyimino-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester | 68403-13-4 | C22H22N6O7S2 |
| —— | (6<i>R</i>)-3-chloro-7<i>t</i>-[2-(2-formylamino-thiazol-4-yl)-2-(<i>Z</i>)-hexyloxyimino-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 68403-74-7 | C19H22ClN5O6S2 |
| —— | (6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-[2-(4-amino-phenyl)-2-oxo-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 26883-49-8 | C18H17N3O7S |
| —— | 3-Methyl-2-[2-oxo-3-(2-phenoxy-acetylamino)-4-phenyldisulfanyl-azetidin-1-yl]-but-3-enoic acid methyl ester | 40578-89-0 | C23H24N2O5S2 |
| —— | 7-(4-Hydroxybut-2-inoylamino)-desacetoxycephalosporansaeure | 40300-17-2 | C6H13N*C12H12N2O5S |
| —— | 1-acetyl-octahydro-pyrazolo[3',4':3,4]pyrrolo[1,2-<i>a</i>]azepine-2,6-dione | 65018-50-0 | C12H17N3O3 |
| —— | (6<i>R</i>)-7<i>t</i>-((<i>R</i>)-2-amino-2-phenyl-acetylamino)-3-(4,5-dimethyl-pyrimidin-2-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 64943-19-7 | C22H23N5O4S2 |
| —— | (3S,4R)-3-benzyl-4-(3,4-dimethoxyphenyl)-1-((S)-1-phenylethyl)azetidin-2-one | 1204397-20-5 | C26H27NO3 |
| —— | 2,2,2-Trichlorethyl 7β-phenoxyacetamido-3-vinyl-ceph-3-em-4-carboxylate | 33748-10-6 | C19H17Cl3N2O5S |
| —— | (6R,7R)-7-[2-(2-amino-4-thiazolyl)-2-[Z-(3,4-diacetoxybenzoyl)oxyimino]acetamido]-3-[(2-carboxy-5-methyl-s-triazolo[1,5-a]pyrimidin-7-yl)thiomethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 99952-18-8 | C31H25N9O12S3 |
| —— | 3-Phenylsulfanyl-azonan-2-one | 104261-04-3 | C14H19NOS |
| —— | Acetic acid 2-bromomethyl-4-oxo-azetidin-1-yl ester | 101989-31-5 | C6H8BrNO3 |
| —— | (4-hydroxy-phenyl)-[3-(2-hydroxy-2-phenyl-acetylamino)-2-oxo-azetidin-1-yl]-acetic acid | 59509-92-1 | C19H18N2O6 |
| —— | 1-Hydroxymethyl-4,5-dimethyl-pyrrolidin-2-one | 68116-71-2 | C7H13NO2 |
| —— | (3R,4S)-4-[(1E)-3-tert-butyldimethylsilyloxy-1,3-butadienyl]-3-methoxy-1-(p-methoxyphenyl)-2-azetidinone | 355010-73-0 | C21H31NO4Si |
| —— | 1155712-62-1 | C72H73N9O6S4 | |
| —— | 1380413-66-0 | C24H16Cl3NO2 | |
| —— | 3-<p-Toluolsulfonyloxy>-1,4-diphenyl-2-azetidinon-(2) | 95166-06-6 | C22H19NO4S |
| —— | (2S,3R,5R,6R)-3-Dimethylcarbamoyl-3-methyl-7-oxo-6-(2-phenoxy-acetylamino)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 4-nitro-benzyl ester | 111924-32-4 | C25H26N4O8S |
| —— | N-methoxalyl-4-phenyl-3-phthalimidoylazetidin-2-one | 114498-08-7 | C20H14N2O6 |
| —— | (6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-[2-furan-2-yl-2-((<i>Z</i>)-1-methoxycarbamoyl-1-methyl-ethoxyimino)-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid <i>tert</i>-butyl ester | 67442-38-0 | C25H32N4O10S |
| —— | (2S,3R,4S)-2-Allyl-4-benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-5-oxo-pyrrolidine-1-carboxylic acid tert-butyl ester | 536976-82-6 | C25H39NO5Si |
| —— | 2-[(2R,3R)-2-Chloro-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methyl-but-3-enoic acid benzhydryl ester | 70982-50-2 | C29H27ClN2O5 |
| —— | t-butyl 2-t-butoxycarbonylhydrazono(4-iodomethyl-2-oxoazetidin-1-yl)acetate | 123176-64-7 | C15H24IN3O5 |
| —— | 6α-methylsulfanyl-6β-(2-phenyl-acetylamino)-penicillanic acid 4-methoxy-benzyl ester | 37787-12-5 | C25H28N2O5S2 |
| —— | 7-<3-(2-Thienyl)-amino-DL-propionylamino>-3-(5-aminomethyl-1,3,4-thiadiazol-2-yl)thiomethyl-3-cephem-4-carbonsaeure | 54633-26-0 | C18H20N6O4S4 |
| —— | 82318-40-9 | C16H15N3O7S | |
| —— | N-[{4-(3-chlorophenyl)-3-chloro-2-oxo-azetidineimino}propyl]benzotriazole | 1266549-48-7 | C18H17Cl2N5O |
| —— | 1245314-29-7 | C21H23NO4 | |
| —— | 6,8-Difluoro-1-(2-fluoro-ethyl)-7-(4-methyl-piperazin-1-yl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid 7-{2-(2-amino-thiazol-4-yl)-2-[(Z)-carboxymethoxyimino]-acetylamino}-2-carboxy-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethyl ester | 122949-33-1 | C32H31F3N8O10S2 |
| —— | Hydroxy-{2-oxo-3-phenylacetylamino-4-[2-(2,2,2-trichloro-ethoxycarbonyloxy)-propylsulfanyl]-azetidin-1-yl}-acetic acid tert-butyl ester | 35636-35-2 | C23H29Cl3N2O8S |
| —— | (6<i>R</i>)-3-acetoacetyloxymethyl-8-oxo-7<i>t</i>-(2-phenoxy-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 61607-48-5 | C20H20N2O8S |
| —— | (6<i>R</i>)-3-(<i>tert</i>-butoxycarbonylhydrazono-methyl)-8-oxo-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 59775-01-8 | C19H22N4O6S2 |
| —— | 6β-(5-methyl-3-phenyl-isoxazole-4-carbonylamino)-penicillanic acid 2-(4-nitro-phenyl)-2-oxo-ethyl ester | 69808-80-6 | C27H24N4O8S |
| —— | Acetic acid 1-cyclohexyl-2-oxo-3-phenylsulfanyl-azetidin-3-yl ester | 72277-56-6 | C17H21NO3S |
| —— | 6-Phenylacetamido-3-(2-diethylaminoethyloxy)-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylic acid | 80653-98-1 | C21H27N3O5 |
| —— | 2,4-Dichloro-N-((2R,3R)-3-chloro-2-furan-2-ylmethyl-4-oxo-azetidin-1-yl)-benzamide | 128722-48-5 | C15H11Cl3N2O3 |
| —— | 4-nitrobenzyl (1R,5S,6S)-2-[[(Z)-2-[4-(2-acetoxyethoxy)methylthiazol-5-yl]ethen-1-yl]thio]-1-methyl-6-((1R)-1-triethylsilyloxyethyl)-1-carbapen-2-em-3-carboxylate | 912640-06-3 | C33H43N3O9S2Si |
| —— | 1207182-27-1 | C17H21NO6 | |
| —— | 4-(2'-Methoxycarbonyl-ethylthio)-3-phthalimido-1-(1'-methoxycarbonyl-2'-benzyloxy-ethyl)-azetidin-2-on | 35859-77-9 | C26H26N2O8S |
| —— | 7-{2-[(Z)-Methoxyimino]-2-phenyl-acetylamino}-3-(2-methyl-5,6-dioxo-1,2,5,6-tetrahydro-[1,2,4]triazin-3-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 69384-91-4 | C21H20N6O7S2 |
| —— | {3-[4-((2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-4-oxo-1-{4-[2-(1,4,5,6-tetrahydropyrimidin-2-yl)ethyl]phenyl}azetidin-2-yl)phenyl]propyl}malonic acid | 1227268-03-2 | C38H42FN3O7 |
| —— | dibenzyl {3-[4-((2S,3R)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxo-1-{4-[4-(1H-1,2,4-triazol-1-yl)but-1-yn-1-yl]phenyl}azetidin-2-yl)-3-hydroxyphenyl]prop-2-yn-1-yl}malonate | 1227268-41-8 | C50H43FN4O7 |
| —— | (3S,4R)-3-((1R,2S,5R)-2-Isopropyl-5-methyl-cyclohexyloxy)-4-phenyl-1-((R)-phenyl-phenylsulfanyl-methyl)-azetidin-2-one | 191978-76-4 | C32H37NO2S |
| —— | 1-Allyl-4-tert-butylsulfanyl-azetidin-2-one | 79669-41-3 | C10H17NOS |
| —— | 7-[5-Carboxy-5-(3-phenyl-ureido)-pentanoylamino]-8-oxo-3-([1,3,4]thiadiazol-2-ylsulfanylmethyl)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 37506-36-8 | C23H24N6O7S3 |
| —— | {2-[2-oxo-3-(1<i>H</i>-tetrazol-5-ylsulfanyl)-propoxy]-4-oxo-3-(2-phenyl-acetylamino)-azetidin-1-yl}-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid benzhydryl ester | 66364-36-1 | C48H41N6O6PS |