| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 2-tert-Butoxycarbonylamino-4-(4-{1-[carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylaminooxalyl}-phenoxy)-butyric acid methyl ester | 64078-77-9 | C29H33N3O11 |
| —— | 7-Phenoxy-acetamido-3-methyl-Δ<sup>3</sup>-cephem-4-carbonsaeure-p-bromphenacylester | 54253-10-0 | C24H21BrN2O6S |
| —— | (4R,5S,6S)-6-((R)-1-Hydroxy-ethyl)-3-((3S,6S,7aS)-3-hydroxymethyl-3-methyl-1-oxo-hexahydro-pyrrolo[1,2-c]imidazol-6-ylsulfanyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid | 474670-87-6 | C18H25N3O6S |
| —— | pivaloyloxymethyl (4R)-{(2R,3S)-3-[(1R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-oxoazetidin-2-y}-2-diaza-3-oxopentanoate | 682747-71-3 | C22H37N3O7Si |
| —— | 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-{[(2R,3S)-2-{[({1-[(5-hydroxy-4-oxo-1,4-dihydropyridin-2-yl)carbonyl]azetidin-3-yl}carbonyl)amino]methyl}-4-oxo-1-sulfoazetidin-3-yl]amino}-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid | 1380110-51-9 | C23H26N8O12S2 |
| —— | (6R,7R)-4-<1',2'-bis(methoxycarbonyl)vinyl>-3-methyl-7β-phenoxyacetamidoceph-3-em | 134853-40-0 | C21H22N2O7S |
| —— | (6<i>R</i>)-7<i>t</i>-[(<i>R</i>)-5-benzhydryloxycarbonyl-5-(4-<i>tert</i>-butyl-benzoylamino)-pentanoylamino]-8-oxo-3-(thioacetyl-hydrazonomethyl)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 62543-50-4 | C53H53N5O7S2 |
| —— | (+)-(3R,4S)-1-(tert-butyloxycarbonyl)-3-benzyloxy-4-({[tert-butyl(diphenyl)silyl]oxy}methyl)-2-azetidinone | 351074-50-5 | C32H39NO5Si |
| —— | (+/-)-4β-formylmethyl-3β-[(1S*)-1-(p-nitrobenzyloxycarbonyloxy)ethyl]azetidin-2-one | 77447-99-5 | C15H16N2O7 |
| —— | 3-Iodomethyl-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 | 37553-14-3 | C18H21IN2O4S2 |
| —— | Benzhydryl 7-acetamido-3-tert. butoxycarbonylvinyl-3-cephem-4-carboxylat | 57079-54-6 | C29H30N2O6S |
| —— | 2-(2-Methyl-4-oxo-1-p-tolyl-azetidin-3-yl)-isoindole-1,3-dione | 76567-12-9 | C19H16N2O3 |
| —— | (6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-1-carboxy-1-methyl-ethoxyimino]-acetylamino}-3-{[(6,7-dihydroxy-4-oxo-1,4-dihydro-quinoline-3-carbonyl)-amino]-methyl}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 122233-81-2 | C27H25N7O11S2 |
| —— | (3R,4S)-4-(3-benzyloxy-2-pyridyl)-3-triisopropylsilyloxy-2-azetidinone | 647840-31-1 | C24H34N2O3Si |
| —— | (R)-(+)-1-(4-fluorobenzyl)-4-oxoazetidine-2-carboxamide | 1256910-90-3 | C11H11FN2O2 |
| —— | 4,4,7,7-tetramethyl-azocane-2,6-dione | 65716-99-6 | C11H19NO2 |
| —— | 8-oxo-3-phenethyl-7<i>t</i>-(2-phenoxy-acetylamino)-(6<i>r</i><i>H</i>)-4-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester | 62282-54-6 | C30H28N2O6 |
| —— | (S)-1-(2-bromophenyl)-methyl-4-oxoazetidine-2-carboxamide | 1256910-83-4 | C11H11BrN2O2 |
| —— | 1401528-05-9 | C30H32N10O10S2 | |
| —— | Cephamycin-B | 69200-65-3 | C25H29N3O11S |
| —— | 1-(2-Ethynyl-3,4,6-trimethoxy-5-methylphenyl)azetidin-2-one | 1384864-10-1 | C15H17NO4 |
| —— | dibenzyl [3-(4-{(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-[4-(3-{[tert-butyl(dimethyl)silyl]oxy}prop-1-yn-1-yl)phenyl]-4-oxoazetidin-2-yl}phenyl)prop-2-yn-1-yl]malonate | 1227268-04-3 | C55H56FNO8Si |
| —— | trans-3-Isopropyl-4-(2-acetoxyethyl)-2-azetidinon | 67501-76-2 | C10H17NO3 |
| —— | (6<i>R</i>)-4<i>c</i>-acetyl-3-methyl-8-oxo-7<i>t</i>-(2-phenyl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 65111-57-1 | C18H18N2O5S |
| —— | 5-Ethoxy-4,4-dimethyl-pyrrolidin-2-one | 67311-52-8 | C8H15NO2 |
| —— | tert-Butyl-7β-(phenylglyoxamido)-3-vinyl-ceph-3-em-4-carboxylat | 33747-91-0 | C21H22N2O5S |
| —— | (1S)-1-(4-fluorophenyl)-3-[(3R,4S)-1-(4-iodophenyl)-2-oxo-4-(4-{[(trifluoromethyl)sulfonyl]oxy}phenyl)azetidin-3-yl]propyl acetate | 1039433-51-6 | C27H22F4INO6S |
| —— | Diphenylmethyl-3-brommethyl-7β-phenoxyacetamidoceph-3-em-4-carboxylat | 33748-44-6 | C29H25BrN2O5S |
| —— | (2R,3R)-2-allylthio-1-<(1R)-2-(methylene)-1-(methoxycarbonyl)propyl>-3-pheoxyacetyamido-azetidin-4-one | 111924-37-9 | C20H24N2O5S |
| —— | 1347748-76-8 | C26H29NO5 | |
| —— | cyclohexyloxycarbonyloxymethyl (1R,5S,6S)-2-[(3S,5S)-(5-N,N-dimethylaminocarbonyl-1-isobutyryloxymethyloxycarbonyl)-pyrrolidin-3-ylthio]-6-[(1R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylate | 477253-20-6 | C31H45N3O12S |
| —— | cis-N-benzyl-4-<(tert-butyldimethylsilyl)oxy>-5-<<(tert-butyldimethylsilyl)oxy>methyl>pyrrolidin-2-one | 123098-76-0 | C24H43NO3Si2 |
| —— | (8aR,11S,12aR)-11-ethyl-4,4,8a,11-tetramethylperhydro-2-benzazecine-3,8-dione | 129470-86-6 | C19H33NO2 |
| —— | (6<i>R</i>)-3-(4-benzyl-thiosemicarbazonomethyl)-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 benzhydryl ester | 62543-57-1 | C35H31N5O4S3 |
| —— | t-Butyl (6R,7R)-3-acetoxymethyl-7-[(Z)-2-fluoromethoxyimino-2-(2-triphenylmethylaminothiazol-4-yl)acetamido]-ceph-3-em 4-carboxylate | 104378-76-9 | C39H38FN5O7S2 |
| —— | (6<i>R</i>)-7-((Ξ)-5-benzhydryloxycarbonyl-5-phthalimido-pentanoylamino)-3-carbamoyloxymethyl-7<i>c</i>-methoxy-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 53358-96-6 | C50H44N4O11S |
| —— | 2-Oxo-3-(5-phenyl-pent-4-ynyl)-piperidine-1-carboxylic acid tert-butyl ester | 124943-66-4 | C21H27NO3 |
| —— | cis-3-Phenoxyacetamido-4-oxoazetidin-2-carbonsaure-hexahydropyridazid | 64672-18-0 | C16H20N4O4 |
| —— | (3R,4S)-3-hydroxy-4-(4-trifluoromethylphenyl)-1-[(S)-1-phenyl]ethyl-2-azetidinone | 157157-60-3 | C18H16F3NO2 |
| —— | (5aR,9aS,9bR)-2-(tert-Butyl-dimethyl-silanyl)-3-methyl-1,5a,6,9,9a,9b-hexahydro-pyrrolo[2,1-a]isoindol-5-one | 99035-31-1 | C18H29NOSi |
| —— | (6R,7R)-7-(2-Chloro-acetylamino)-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester | 121463-78-3 | C17H16ClN3O6S |
| —— | 1-(acetoxy)ethyl (1R,5S,6S)-2-[(1-(4-fluorobenzyl)azetidin-3-yl)thio]-6-[(R)-1-hydroxyethyl]-1-methyl-carbapen-2-em-3-carboxylate | 1158510-27-0 | C24H29FN2O6S |
| —— | 1-benzyl-5-ethoxy-4-hydroxy-3-(but-3-ynyl)-2-pyrrolidinone | 199103-43-0 | C17H21NO3 |
| —— | 7-<2-(2-aminothiazol-4-yl)-2-<(Z)-(1-carboxy-1-methylethoxy)imino>acetamido>-3-<<(3,4-diacetoxyphenyl)ureido>methyl>ceph-3-em-4-carboxylic acid | 141613-31-2 | C28H29N7O12S2 |
| —— | 5-{5-[3-chloro-2-(4-fluorophenyl)-4-oxoazetidin-1-yl]-1,3,4-oxadiazol-2-yl}-6-methyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one | 1421637-56-0 | C22H17ClFN5O3 |
| —— | [1-[2-Carboxy-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-yl]-meth-(E)-ylidene-hydrazinocarbonylmethyl]-trimethyl-ammonium; chloride | 59774-91-3 | C19H24N5O5S2*Cl |
| —— | [(S)-1-[N-(tert-butyldimethylsilyl)-4-oxo-azetidine-2-carbonyl]amino]cyclopropanecarboxylic acid | 236123-22-1 | C14H24N2O4Si |
| —— | (R)-3-Methyl-2-((R)-2-oxo-4-p-tolyldisulfanyl-azetidin-1-yl)-but-3-enoic acid methyl ester | 99346-35-7 | C16H19NO3S2 |
| —— | 1-[(4-nitro-phenyl)-oxo-acetyl]-3(R)-phthalimido-4(S)-styryl-azetidin-2-one | 191418-25-4 | C27H17N3O7 |
| —— | (R)-(+)-1-(4-bromobenzyl)-4-oxoazetidine-2-carboxamide | 1256910-92-5 | C11H11BrN2O2 |