| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 5,5-Dimethyl-2-pivaloylpyrazolidin-3-on | 49629-21-2 | C10H18N2O2 |
| —— | 7-Amino-6-octonlactam | 27386-17-0 | C8H16N2O |
| —— | 3-Acetoxymethyl-2ξ-<(4-brom-phenylmercapto)-methyl>-7-<2>thienylacetylamino-3-cephem-4-carbonsaeure | 40687-58-9 | C23H21BrN2O6S3 |
| —— | methyl 2<4-<(butylthio)carbonylmethyl>-2-oxo-1-azetidinyl>-2-hydroxyacetate | 77960-44-2 | C12H19NO5S |
| —— | (3S,5R)-3,5-diphenylpiperazine-2,6-dione | 1465033-40-2 | C16H14N2O2 |
| —— | (3S,4R,5R)-N-(4-methoxybenzyl)-3,4-bis(methoxymethyl)oxy-5-methyl-2-pyrrolidinone | 245484-40-6 | C17H25NO6 |
| —— | Cephalosporin C | 58151-30-7 | C16H20N3O8S*2H2O*Na |
| —— | 6β-[1-(4-ethoxy-phenyl)-cyclohexanecarbonylamino]-penicillanic acid | 36263-77-1 | C23H30N2O5S |
| —— | 6β-((<i>R</i>)-2-amino-2-phenyl-acetylamino)-penicillanic acid propionyloxymethyl ester; hydrochloride | 27508-48-1 | C20H25N3O6S*ClH |
| —— | p-nitrobenzyl 2-(4-tert-butylthio-3,3-dimethyl-2-oxo-1-azetidinyl)-3-hydroxypent-2-enoate | 143725-55-7 | C21H28N2O6S |
| —— | {(S)-1-[(2S,3S)-1-(4-Methoxy-phenyl)-3-methyl-4-oxo-azetidin-2-yl]-3-methyl-butyl}-carbamic acid tert-butyl ester | 144301-86-0 | C21H32N2O4 |
| —— | Acetic acid (2R,3S)-3-methoxy-4-oxo-azetidin-2-ylsulfanylcarbonylmethyl ester | 80714-68-7 | C8H11NO5S |
| —— | disodium (3S,4R)-3-<2-(2-aminothiazol-4-yl)-(Z)-2-(carboxymethoxyimino)acetamido>-4-(2-methoxyethyl)-2-azetidinone-1-sulfonate | 115941-06-5 | C13H15N5O9S2*2Na |
| —— | 6-(3,4-Dichlorophenyl)-6-[2-(methanesulfonyloxy)ethyl]-4-(4-phenylbenzyl)morpholin-3-one | 181642-80-8 | C26H25Cl2NO5S |
| —— | (6<i>R</i>)-7<i>t</i>-(2-methylsulfanyl-acetylamino)-8-oxo-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 | 55987-60-5 | C13H14N4O4S4 |
| —— | (6<i>R</i>)-3-chloromethyl-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 methyl ester | 53638-84-9 | C17H17ClN2O4S |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(4-methyl-furazan-3-yl)-acetylamino]-3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 33099-54-6 | C15H16N8O5S2 |
| —— | (2S,3R,6S)-3-Acetoxymethyl-3-methyl-4,7-dioxo-6-(2-phenoxy-acetylamino)-4λ<sup>4</sup>-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 4-nitro-benzyl ester | 67978-42-1 | C25H25N3O10S |
| —— | (6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-[2-(<i>Z</i>)-acetoxyimino-2-(2-amino-thiazol-4-yl)-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 72697-03-1 | C17H17N5O8S2 |
| —— | sodium (5RS,6SR)-6-<(E)-3-methoxycarbonylallyl>-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate | 104883-25-2 | C12H12NO5*Na |
| —— | (6<i>R</i>)-3-{[(3,6-dihydro-2<i>H</i>-pyridine-1-carboximidoyl)-hydrazono]-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 | 56203-95-3 | C20H22N6O4S2 |
| —— | N-butyl-1-(4-methoxyphenyl)-4-oxoazetidine-2-carboxamide | 156516-60-8 | C15H20N2O3 |
| —— | N-Brom-4-methyl-2-azetidinon | 34734-13-9 | C4H6BrNO |
| —— | p-nitrobenzyl (5RS,6SR)-6-(2-oxoethyl)-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate | 75440-26-5 | C16H14N2O6 |
| —— | (3S,4R)-1-(tert-butyldimethylsilyl)-3-<(R)-1-hydroxyethyl>-4-<2-oxo-3-(5-(1-((((p-nitrobenzyl)oxy)carbonyl)oxy)methyl)tetrazolyl)propyl>azetidin-2-one | 88685-63-6 | C24H34N6O8Si |
| —— | (8R,9S)-9-[(R)-1-tert-butyldimethylsilyloxyethyl]-1-aza-7-selenabicyclo[6.2.0]dec-3-en-10-one | 1184776-42-8 | C16H29NO2SeSi |
| —— | N-Demethylketovariotinyl-ε-caprolactamid | 41967-20-8 | C18H25NO3 |
| —— | (5R,6S)-6-((R)-1-(tert-butyldimethylsilyloxy)ethyl)-3-iodo-2-methyl-1-aza-bicyclo[3.2.0]hept-2-en-7-one | 1035377-07-1 | C15H26INO2Si |
| —— | (6<i>R</i>)-7<i>t</i>-((<i>R</i>)-2-amino-2-phenyl-acetylamino)-3-cyano-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 52243-70-6 | C16H14N4O4S |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(6-amino-pyridin-2-yl)-2-(<i>Z</i>)-methoxyimino-acetylamino]-3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 71468-76-3 | C18H19N9O5S2 |
| —— | 4-(H'-1'-Phenyl-ureido)-penicillansaeure N-aethylpiperidin | 26774-98-1 | C7H15N*C15H17N3O4S |
| —— | (3RS,4RS)-3,4-dimethyl-1-(tert-butyldimethylsilyl)azetidin-2-one | 118248-53-6 | C11H23NOSi |
| —— | 2,4-Dichloro-N-[(3R,4R)-3-chloro-2-oxo-4-((E)-styryl)-azetidin-1-yl]-benzamide | 128722-45-2 | C18H13Cl3N2O2 |
| —— | (6<i>R</i>)-3-[(morpholine-4-carboximidoylhydrazono)-methyl]-8-oxo-7<i>t</i>-(2,2,2-trichloro-ethoxycarbonylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 62733-34-0 | C16H19Cl3N6O6S |
| —— | N-[(3R,4R)-2-Oxo-4-(2-oxo-3-phenyl-propylsulfanyl)-1-(2-oxo-propyl)-azetidin-3-yl]-2-phenyl-acetamide | 53879-26-8 | C23H24N2O4S |
| —— | (4R)-1-o-nitrobenzyloxycarbonylhydroxymethyl-4-(2,2'-furanyl-2,2-dimethylthio)ethyl-azetidin-2-one | 88139-87-1 | C20H22N2O7S2 |
| —— | (8R,9S)-9-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-3-(prop-1-en-2-yl)-1-aza-7-selenabicyclo[6.2.0]dec-3-en-10-one | 1232679-44-5 | C19H33NO2SeSi |
| —— | pivaloyloxymethyl (5R*,6S*)-6-<(R*)-1-hydroxyethyl>-2-(5-methyl-1,3,4-thiadiazol-2-yl)thiomethylcarbapen-2-em-3-carboxylate | 90488-82-7 | C19H25N3O6S2 |
| —— | (3S,4R)-4-acetylthio-1-(1-p-methoxybenzyloxycarbonyl-2-methyl-1-propenyl)-3-<(4R)-4-methyl-2-oxo-1,3-dioxolan-4-yl>2-azetidinone | 102991-17-3 | C22H25NO8S |
| —— | [(2R,3R)-1-(2-Hydroxy-2-methyl-propionyl)-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-2-ylsulfanyl]-acetic acid | 51375-88-3 | C17H20N2O7S |
| —— | 6-[2-(Benzoyloxy)ethyl]-6-(3,4-dichlorophenyl)-4-(4-phenylbenzyl)morpholin-3-one | 181642-76-2 | C32H27Cl2NO4 |
| —— | (6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-(2-butylcarbamoyloxyimino-4-chloro-3-oxo-butyrylamino)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 70343-98-5 | C19H23ClN4O9S |
| —— | (6<i>R</i>)-8-oxo-3-[(phenylcarbamimidoyl-hydrazono)-methyl]-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 | 62733-06-6 | C21H20N6O4S2 |
| —— | (6<i>R</i>)-8-oxo-3-[(pyrrolidine-1-carboximidoylhydrazono)-methyl]-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 | 62733-16-8 | C19H22N6O4S2 |
| —— | (5R,6R,7R)-7-{[1-(4-Ethoxy-phenyl)-cyclohexanecarbonyl]-amino}-3-methyl-5,8-dioxo-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 122364-43-6 | C23H28N2O6S |
| —— | Ethyl <(3R,4R)-3-ethyl-2-oxopiperidin-4-yl>acetate | 142301-57-3 | C11H19NO3 |
| —— | N-butyl-<1-(4-methoxyphenyl)-4-oxoazetidin-2-yl>acetamide | 156516-62-0 | C16H22N2O3 |
| —— | (6R,7R)-7-[2-(2-triphenylmethylamino-4-thiazolyl)-2-[Z-(2-thiophenecarbonyl)oxyimino]acetamido]-3-[(2-diphenylmethyloxycarbonyl-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 diphenylmethyl ester | 99951-30-1 | C70H53N9O8S4 |
| —— | (3R)-trans-1-benzyl-3-<<(tert-butyloxy)carbonyl>amino>-4-methoxy-β-azetidinone | 124716-62-7 | C16H22N2O4 |
| —— | (3R,4S)-3-(1-Ethoxyethoxy)-1-phenylcarbamoyl-4-phenyl-2-azetidinone | 201856-64-6 | C20H22N2O4 |