| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 2-(2,4-dimethylcyclohex-3-en-1-yl)imidazolidin-4-one | 1378479-39-0 | C11H18N2O |
| —— | (6<i>R</i>)-8-oxo-3-pyridin-3-ylmethyl-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 | 54326-67-9 | C19H17N3O4S2 |
| —— | 8-Oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2,3-dicarboxylic acid 2-methyl ester | 57832-88-9 | C15H14N2O6S2 |
| —— | (6<i>R</i>)-8-oxo-7<i>t</i>-(2-pyridin-4-yl-acetylamino)-3-pyridin-3-ylmethyl-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 54256-72-3 | C20H18N4O4S |
| —— | (6R,7R)-3-Methyl-5,8-dioxo-7-phenylacetylamino-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester | 145349-05-9 | C23H22N2O5S |
| —— | 1-Isopropyl-4-methylene-2,5-dioxo-pyrrolidine-3-carboxylic acid ethyl ester | 127808-03-1 | C11H15NO4 |
| —— | (R)-N-(tert-butoxycarbonyl)-4-trifluoromethyl-β-lactam | 625846-50-6 | C9H12F3NO3 |
| —— | (6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-[2-furan-2-yl-2-((<i>Z</i>)-methoxycarbamoyl-methoxyimino)-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 | 67442-30-2 | C23H28N4O10S |
| —— | (1R)-3-(5-diethylamino-pentyl)-1,8,8-trimethyl-3-aza-bicyclo[3.2.1]octane-2,4-dione | 110421-01-7 | C19H34N2O2 |
| —— | (8a<i>R</i>)-8<i>t</i>-acetylamino-2-amino-4-methyl-7-oxo-(8a<i>r</i><i>H</i>)-8,8a-dihydro-7<i>H</i>-azeto[2,1-<i>b</i>]thiazolo[4,5-<i>f</i>][1,3]thiazepine-5-carboxylic acid 2,2,2-trichloro-ethyl ester | 70159-79-4 | C14H13Cl3N4O4S2 |
| —— | 3β,17a-dihydroxy-17a-aza-D-homo-5α,13α-androstan-17-one | 95723-34-5 | C19H31NO3 |
| —— | (Z)-2-[2-Benzenesulfonylsulfanyl-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methoxy-but-2-enoic acid benzhydryl ester | 57562-18-2 | C35H32N2O8S2 |
| —— | (7R,8R)-5-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-3-methyl-9-oxo-8-(2-phenoxy-acetylamino)-6-thia-1,5-diaza-bicyclo[5.2.0]non-2-ene-2-carboxylic acid benzhydryl ester | 139396-63-7 | C37H30N4O7S |
| —— | (3S,4S)-3-((R)-1-Hydroxy-ethyl)-1-(4-methoxy-phenyl)-4-phenylsulfanyl-azetidin-2-one | 84939-36-6 | C18H19NO3S |
| —— | 140902-36-9 | C8H13N2O2 | |
| —— | 3-Ethoxyiminomethyl-7-(2-thienylacetamido)-3-cephem-4-carbonsaeure | 54488-73-2 | C16H17N3O5S2 |
| —— | 2-[((5R)-2c-carboxy-3,3-dimethyl-7-oxo-(5rH)-4-thia-1-aza-bicyclo[3.2.0]hept-6t-ylamino)-methylene]-malonic acid diethyl ester | 1101-97-9 | C16H22N2O7S |
| —— | (6<i>R</i>)-7<i>t</i>-(2-cyano-acetylamino)-3-(5-methyl-[1,3,4]thiadiazol-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 | 33657-13-5 | C14H13N5O4S3 |
| —— | (3R,4S)-3-[(S)-1-(triethylsilyloxy)ethyl]-1-[(R)-1-phenylethyl]-4-[2-(trimethylsilyl)ethynyl]-2-azetidinone | 204776-04-5 | C24H39NO2Si2 |
| —— | (1R,5S,6S)-2-[1-(4-cyano-1,3-oxazol-2-yl)azetidin-3-yl]thio-6-[(1R)-1-hydroxyethyl]-1-methyl-carbapen-2-em-3-carboxylic acid | 429673-46-1 | C17H18N4O5S |
| —— | (<i>R</i>)-2-[(2<i>R</i>)-2<i>r</i>-benzothiazol-2-yldisulfanyl-4-oxo-3<i>c</i>-(4-oxo-pentanoylamino)-azetidin-1-yl]-3-methyl-but-3-enoic acid benzyl ester | 67471-84-5 | C27H27N3O5S3 |
| —— | 6β-(6-nitro-benzo[d]isoxazole-3-carbonylamino)-penicillanic acid | 3483-47-4 | C16H14N4O7S |
| —— | (R) 6β-[α-(2-formylhydrazino)phenylacetamido]penicillanic acid | 79741-75-6 | C17H20N4O5S |
| —— | (3,5-Dichloro-4-hydroxy-phenyl)-[2-oxo-3-(2-thiophen-2-yl-acetylamino)-azetidin-1-yl]-acetic acid methyl ester | 59510-07-5 | C18H16Cl2N2O5S |
| —— | 6β-[(Ξ)-2-(3,5-dimethyl-phenoxy)-propionylamino]-penicillanic acid | 63698-17-9 | C19H24N2O5S |
| —— | (E)-(1aS,3aR,6bR)-1-oxo-5-[2-oxo-1-cyclopropyl-pyrrolidin-3-ylidenemethyl]-2-trifluoroacetyl-1a,2,3,3a,4,6b-hexahydro-1H-2,6a-diaza-cyclobut[cd]indene-6-carboxylic acid sodium salt | 200197-18-8 | C19H17F3N3O5*Na |
| —— | 6-(5-Carboxy-pentanoylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid | 18991-36-1 | C14H20N2O6S |
| —— | 2-[2-(2-Hydroxy-3-methoxy-propoxy)-4-oxo-3-phenylacetylamino-azetidin-1-yl]-3-methyl-but-2-enoic acid benzhydryl ester | 66363-61-9 | C33H36N2O7 |
| —— | (3R,4R)-3-<(1S)-1-<(tert-Butyldimethylsilyl)oxy>ethyl>-4-(carboxymethyl)azetidin-2-one | 102917-35-1 | C13H25NO4Si |
| —— | N-[3-chloro-2-(2-chlorophenyl)-4-oxoazetidin-1-yl]-4-[4-[[3-chloro-2-(2-chlorophenyl)-4-oxoazetidin-1-yl]carbamoyl]phenyl]sulfonylbenzamide | 132475-33-3 | C32H22Cl4N4O6S |
| —— | N-[3-(4-{(2S,3R)-3-[(S)-3-(tert-butyl-dimethylsilanyloxy)-3-(4-fluorophenyl)propyl]-2-[4-(tert-butyl-dimethylsilanyloxy)phenyl]-4-oxo-azetidin-1-yl}phenyl)prop-2-ynyl]methane[(35)S]sulfonamide | 870149-15-8 | C40H55FN2O5SSi2 |
| —— | (3R,4R)-4-[[(aminocarbonyl)methyl]thio]-3-[[(2-amino-4-thiazolyl)[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-2-azetidinone-1-sulfonic acid | 89826-39-1 | C14H18N6O9S3 |
| —— | 4-nitrobenzyl (4S,5R,6S)-3-(((S)-3-cyanopyrrolidin-1-yl)methyl)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate | 1352660-09-3 | C23H26N4O6 |
| —— | {(2R,3S)-3-[(S)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-[2-(4-nitro-benzyloxycarbonylamino)-ethylsulfanylthiocarbonylsulfanyl]-4-oxo-azetidin-1-yl}-hydroxy-acetic acid 4-nitro-benzyl ester | 76855-71-5 | C31H40N4O11S3Si |
| —— | Methanesulfonic acid (2S,3S)-3-tert-butoxycarbonylamino-4-oxo-azetidin-2-ylmethyl ester | 69284-11-3 | C10H18N2O6S |
| —— | 3-Ethyl-1-(4-methoxy-phenyl)-4-phenylethynyl-3-phenylsulfanyl-azetidin-2-one | 127055-19-0 | C26H23NO2S |
| —— | (3R,4R)-1-benzoyl-3-methyl-3-[(triethylsilyl)oxy]-4-trifluoromethyl-2-azetidinone | 935669-27-5 | C18H24F3NO3Si |
| —— | (R)-1-Hydroxy-4-hydroxymethyl-azetidin-2-one | 99606-40-3 | C4H7NO3 |
| —— | (3R,4S)-3-Isopropyl-1,4-diphenyl-azetidin-2-one | 17324-21-9 | C18H19NO |
| —— | (6<i>R</i>)-8-oxo-7<i>t</i>-[(<i>RS</i>)-2-(3-phenyl-acryloyloxy)-2-thiophen-2-yl-acetylamino]-3-[1,3,4]thiadiazol-2-ylsulfanylmethyl-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 55435-40-0 | C25H20N4O6S4 |
| —— | 2-(3-((3-(4-((2S,3R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-oxoazetidin-2-yl)phenyl)propyl)(methyl)amino)oxetan-3-yl)-acetic acid | 1242159-56-3 | C33H36F2N2O5 |
| —— | (3S,4S)-4-[(1S)-1-chloro-2-phenylethyl]-1-isopropyl-3-phenoxyazetidin-2-one | 1240317-78-5 | C20H22ClNO2 |
| —— | 83641-63-8 | C34H50N2O6SSi2 | |
| —— | 7-<DL-2-(2-Thienyl)-2-nicotinoyloxyacetamido>-3-methyl-3-cephem-4-carbonsaeure | 55435-34-2 | C20H17N3O6S2 |
| —— | 3-Chloro-4-methyl-5,8-dioxo-7-phenylacetylamino-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester | 63821-73-8 | C23H20ClN3O7S |
| —— | 3-cyclohexyl-2-(2-(3-(4-((2S,3R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-oxoazetidin-2-yl)phenethyl)oxetan-3-yloxy)acetamido)propanoic acid | 1242159-59-6 | C40H46F2N2O7 |
| —— | 6β-[3-(4-methoxy-phenylcarbamoyl)-acryloylamino]-penicillanic acid | 59653-00-8 | C19H21N3O6S |
| —— | 1613229-35-8 | C13H14ClNO3 | |
| —— | (3S,4R)-3-[(1R)-1-hydroxyethyl]-1-(4-methoxyphenyl)-4-phenylsulfanylazetidin-2-one | 84986-63-0 | C18H19NO3S |
| —— | diphenylmethyl 7β-formamido-3-[(E)-4-carbamoyloxy-1-buten-1-yl]-3-cephem-4-carboxylate | 159492-80-5 | C26H25N3O6S |