| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 7-<p-2'-Aminoethoxy-phenylacetamido>-cephalosporansaeure | 42058-97-9 | C18H21N3O5S |
| —— | 7-[2-tert-Butoxycarbonylamino-2-(3-methanesulfonylamino-phenyl)-acetylamino]-8-oxo-3-(3H-[1,2,3]triazol-4-ylsulfanylmethyl)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 60415-24-9 | C24H29N7O8S3 |
| —— | 4-Iodomethyl-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]octane-2-carboxylic acid tert-butyl ester | 58075-17-5 | C20H25IN2O4S |
| —— | 7-((E)-2-Cyano-3-phenyl-acryloylamino)-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 69607-10-9 | C18H15N3O4S |
| —— | 4-methyl-1-azabicyclo[4.2.0]oct-4-en-8-one | 1233847-55-6 | C8H11NO |
| —— | (6<i>R</i>)-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 (Ξ)-1-butyryloxy-butyl ester | 40260-01-3 | C24H30N2O6S |
| —— | (6R,7R)-7-[2-(2-amino-4-thiazolyl)-2-(Z-methoxyimino)acetamido]-3-[(5-carboxy-s-triazolo [1,5-a]pyrimidin-7-yl)-thiomethyl]-8-oxo-5-thia-1-azabicyclo [4.2.0]oct-2-ene-2-carboxylic acid | 99951-22-1 | C20H17N9O7S3 |
| —— | 1-Methyl-cis-(3-acetoxy-5-phenyl)-cis-3,4-dideuterio-2-pyrrolidinon | 37119-44-1 | C13H15NO3 |
| —— | N-acetoxy-3-(Cbz-amino)-2-azetidinone | 88144-10-9 | C13H14N2O5 |
| —— | (6R,7R)-8-Oxo-7-phenylacetylamino-3-prop-1-ynyl-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 122553-61-1 | C31H26N2O4S |
| —— | (S)-N-(3-chloropropyl)-4-phenylazetidin-2-one | 153221-67-1 | C12H14ClNO |
| —— | (3-ethoxyoxalylamino-2-oxo-azetidin-1-yl)-(4-hydroxy-phenyl)-acetic acid | 59509-01-2 | C15H16N2O7 |
| —— | {3-[2-(5-aminomethyl-[1,3,4]thiadiazol-2-ylsulfanyl)-acetylamino]-2-oxo-azetidin-1-yl}-(4-hydroxy-phenyl)-acetic acid | 59511-39-6 | C16H17N5O5S2 |
| —— | 6β-(2-phenyl-acetylamino)-penicillanic acid (Ξ)-1-acetoxy-2,2,2-trichloro-ethyl ester | 40259-61-8 | C20H21Cl3N2O6S |
| —— | 7-(2-Amino-2-phenyl-acetylamino)-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-(2,2-dimethyl-propionyloxy)-benzyl ester | 37952-51-5 | C28H31N3O6S |
| —— | cis-1-(3,4-dimethoxybenzyl)-3-(phenoxyacetamido)-4-styrylazetidin-2-one | 82730-10-7 | C28H28N2O5 |
| —— | (6<i>R</i>)-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 (Ξ)-2,2,2-trichloro-1-propionyloxy-ethyl ester | 40260-13-7 | C21H21Cl3N2O6S |
| —— | (4-hydroxy-phenyl)-[3-(4-nitro-benzoylamino)-2-oxo-azetidin-1-yl]-acetic acid | 59509-25-0 | C18H15N3O7 |
| —— | (3R,4S)-3-propargyloxy-4-[(R)-1-hydroxy-3-phenyl-3-butenyl]-1-(p-methoxyphenyl)-2-azetidinone | 524936-16-1 | C23H23NO4 |
| —— | 3-bromo-1,4-diphenylazetidin-2-one | 79113-90-9 | C15H12BrNO |
| —— | 1193318-45-4 | C19H28N4O7S2 | |
| —— | (5R,6R)-6-((R)-1-Acetylamino-ethyl)-3-((E)-2-acetylamino-vinylsulfanyl)-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester | 89435-81-4 | C22H24N4O7S |
| —— | (+/-)-1-bis(benzyloxycarbonyl)methyl-4-(1-oxo-2-chloro)ethyl-2-azetidinone | 84692-11-5 | C22H20ClNO6 |
| —— | 4-isopropenyl-2,5-dioxo-imidazolidine-1,3-disulfonyl dichloride | 28246-78-8 | C6H6Cl2N2O6S2 |
| —— | [3-(2-Benzyloxycarbonylamino-acetylamino)-2-oxo-azetidin-1-yl]-(4-hydroxy-phenyl)-acetic acid | 75269-87-3 | C21H21N3O7 |
| —— | [3-(3,5-diamino-benzoylamino)-2-oxo-azetidin-1-yl]-(4-hydroxy-phenyl)-acetic acid | 59511-83-0 | C18H18N4O5 |
| —— | 2-(3,3-dichloro-2-oxo-4-phenyl-azetidin-1-yl)-3-methyl-butyric acid | 47041-64-5 | C14H15Cl2NO3 |
| —— | (6<i>R</i>)-7<i>t</i>-((<i>R</i>)-2-amino-2-thiophen-3-yl-acetylamino)-3-methoxy-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 51762-35-7 | C14H15N3O5S2 |
| —— | (3-{2-[4-(3-Benzyloxycarbonylamino-propyl)-phenoxy]-acetylamino}-2-oxo-azetidin-1-yl)-(4-hydroxy-phenyl)-acetic acid | 59510-23-5 | C30H31N3O8 |
| —— | 144260-81-1 | C17H24N2O3 | |
| —— | (6<i>R</i>)-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 (Ξ)-1-propionyloxy-heptyl ester | 40260-10-4 | C26H34N2O6S |
| —— | 7-(2-Amino-2-phenyl-acetylamino)-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methoxymethyl ester | 53694-55-6 | C18H21N3O5S |
| —— | 5-Ethyl-8-oxo-5,8-dihydro-[1,3]dioxolo[4,5-g]quinoline-7-carboxylic acid 7-{2-(2-amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-2-carboxy-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethyl ester | 115622-48-5 | C27H24N6O10S2 |
| —— | 5-[2-[4-[(2S,3R)-2-[4-[3,4-dihydroxy-3-(hydroxymethyl)butyl]phenyl]-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-1-yl]phenyl]ethyl]-1,3-thiazole-4-carboxamide | 1025467-80-4 | C35H38FN3O6S |
| —— | (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-[(2S,4S)-2-(piperazin-1-yl)methylpyrrolidin-4-yl]thio-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid | 127190-53-8 | C19H30N4O4S |
| —— | p-nitrobenzyl 6-(1-hydroxyethyl)-1-methyl-2-[1-(p-nitrobenzyloxycarbonyl)pyrrolidin-3-ylthio]carbapen-2-em-3-carboxylate | 103001-32-7 | C29H30N4O10S |
| —— | 2-((4-nitrophenyl)sulfonyl)-3-phenyl-2-azaspiro[3.6]decan-1-one | 1005774-50-4 | C21H22N2O5S |
| —— | 6,6-dimethyl-3-phenoxy-1-phenyl-5-oxa-1,7,8-triazaspiro[3.4]oct-7-en-2-one | 134209-96-4 | C18H17N3O3 |
| —— | Methanesulfonic acid (2R,3S)-3-methoxy-1-(4-methoxy-phenyl)-4-oxo-azetidin-2-ylmethyl ester | 804563-11-9 | C13H17NO6S |
| —— | (S)-4-(4-nitrophenyl)-1-((S)-1-phenylethyl)azetidin-2-one | 1628434-45-6 | C17H16N2O3 |
| —— | 1-Phenyl-3-phenoxyacetylamino-4,4-spirocycloheptyl-azetidinon-2 | 24246-51-3 | C23H26N2O3 |
| —— | (6<i>R</i>)-3-acetylamino-7<i>t</i>-((<i>R</i>)-2-amino-2-phenyl-acetylamino)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 58232-92-1 | C17H18N4O5S |
| —— | 3-(1-hydroxy-1-methyl-ethyl)-1,4-diphenyl-azetidin-2-one | 40156-50-1 | C18H19NO2 |
| —— | (6<i>R</i>)-3-(4-hydroxy-benzyl)-5ξ,8-dioxo-7<i>t</i>-(2-phenyl-acetylamino)-(6<i>r</i><i>H</i>)-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 36242-76-9 | C35H30N2O6S |
| —— | 73547-97-4 | C2F3O2*C22H26N7O7S3 | |
| —— | 7-(2-Imidazol-1-yl-acetylamino)-3-methylcarbamoyloxymethyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 32271-65-1 | C15H17N5O6S |
| —— | (6<i>R</i>)-3-methyl-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 (Ξ)-1-benzoyl-2-oxo-propyl ester | 59176-28-2 | C26H24N2O7S |
| —— | (R)-3-Methyl-8-oxo-7-(2-pentachlorophenyloxycarbonyl-2-phenyl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester | 59530-52-8 | C25H16Cl8N2O6S |
| —— | Methyl 7-(thiophene-2-acetamido)cephalosporadesate | 14886-80-7 | C15H16N2O5S2 |
| —— | (6R,7R)-7-[(Z)-2-(2-amino-4-thiazolyl)-2-[[(1,4-dihydro-5-hydroxy-4-oxo-2-pyrimidinyl) methoxy]imino]acetamido]-3-[[(2-carbamoyl-5-methyl-s-triazolo[1,5-a]pyrimidin-7-yl)thio] methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 120490-97-3 | C25H22N12O8S3 |