| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | tert-butyl <<4(S)-methyl-3(S)-((benzyloxy)formamido)-2-oxo-1-azetidinyl>thio>acetate | 100239-04-1 | C18H24N2O5S |
| —— | 6-{[1-Diisopropylamino-1-phenyl-meth-(Z)-ylidene]-amino}-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 2,2,2-trichloro-ethyl ester | 55310-92-4 | C23H30Cl3N3O3S |
| —— | (S)-4-<(R)-3-benzyloxy-2-(hydroxymethyl)propyl>-1-tert-butyldimethylsilyl-2-azetidinone | 139748-09-7 | C20H33NO3Si |
| —— | (S)-1-Allyl-2-((2S,3R)-3-methoxy-4-oxo-1-p-tolyl-azetidin-2-yl)-piperidin-4-one | 657394-27-9 | C19H24N2O3 |
| —— | 7-aza-10-formyloxy-11-ethyl-tricyclo<5.4.0.0<sup>2.5</sup>>undecane-6-one | 82479-06-9 | C13H19NO3 |
| —— | (2S,3R)-3-(buta-2,3-dien-2-yl)-2-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-1-(4-methoxyphenyl)-4-oxoazetidin-3-yl acrylate | 1002327-73-2 | C22H25NO6 |
| —— | 6β-(2-phenyl-acetylamino)-penicillanic acid-(4-nitro-phenethyl ester) | 900500-01-8 | C24H25N3O6S |
| —— | (6<i>R</i>,6'<i>R</i>)-3,3'-bis-acetoxymethyl-8,8'-dioxo-7,7'-bis-(2-phenyl-acetylamino)-(6<i>r</i><i>H</i>,7<i>t</i><i>H</i>,6'<i>r</i>'<i>H</i>,7'<i>t</i>'<i>H</i>)-[7,7']bi[5-thia-1-aza-bicyclo[4.2.0]octyl]-2,2'-diene-2,2'-dicarboxylic acid | 61253-49-4 | C36H34N4O12S2 |
| —— | (2S,5R,6R)-6-Formylamino-3,3,6-trimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester | 76454-35-8 | C17H20N2O4S |
| —— | Carbonic acid (S)-1-[(2S,3S)-2-(2-hydroxy-ethyl)-4-oxo-azetidin-3-yl]-ethyl ester 4-nitro-benzyl ester | 122797-13-1 | C15H18N2O7 |
| —— | (6<i>R</i>)-3-acetoxymethyl-4<i>c</i>-methylsulfanyl-5<i>t</i>,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 | 68539-54-8 | C19H20N2O7S2 |
| —— | (+)-(3R,4S)-3-(benzyloxy)-1-(3-butynyl)-4-vinyl-2-azetidinone | 182962-87-4 | C16H17NO2 |
| —— | (6R,7R)-7-[(Z)-2-(2-amino-4-thiazolyl)-2-[[(2-fluoro-3,4-dihydroxybenzyl)oxy]imino]acetamido]-3-[[5-(3,4-dihydroxyphenyl)-1H-tetrazol-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid sodium salt | 150168-28-8 | C27H21FN9O9S2*Na |
| —— | 4-(3-Bromphenyl)-azetidinon-(2)-N-sulfochlorid | 90721-31-6 | C9H7BrClNO3S |
| —— | 4-[(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-(4-{3-[methyl(methylsulfonyl)amino]propyl}phenyl)-4-oxoazetidin-2-yl]phenyl acetate | 917565-50-5 | C33H37FN2O7S |
| —— | (3S,4S)-3-[(1R)-1-benzyloxycarbonyloxyethyl]-4-[(1R)-1-benzyloxycarbonylethyl]-1-(t-butyloxycarbonylmethyl)azetidin-2-one | 105318-13-6 | C29H35NO8 |
| —— | 1-(4-methoxyphenyl)-3-ethyl-4-<1-<<(1,1-dimethylethyl)dimethylsilyl>oxy>ethyl>azetidin-2-one | 135508-44-0 | C20H33NO3Si |
| —— | (6<i>R</i>)-3-((3Ξ)-4ξ-methoxycarbonyl-2-methyl-isoxazolidin-3<i>r</i>-yl)-5ξ,8-dioxo-7<i>t</i>-(2-thiophen-2-yl-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 | 55570-01-9 | C32H31N3O8S2 |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(3-chloro-4-oxo-4<i>H</i>-pyridin-1-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 | 65362-21-2 | C17H16ClN7O5S2 |
| —— | 1-[4-(3-Chloro-2-naphthalen-1-yl-4-oxo-azetidin-1-yl)-benzoyl]-1,3-dicyclohexyl-urea | 133901-15-2 | C33H36ClN3O3 |
| —— | 7-{2-[4-(4,5-Dihydro-1H-imidazol-2-yl)-phenyl]-acetylamino}-3-ethyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 54713-68-7 | C20H22N4O4S |
| —— | 3-Acetoxymethyl-7-{2-[1-(4-isopropoxy-phenyl)-meth-(Z)-ylideneaminooxy]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid; compound with dicyclohexyl-amine | 24810-36-4 | C12H23N*C22H25N3O8S |
| —— | 3-Acetoxymethyl-7-{2-[4-(3-ethyl-ureido)-phenyl]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 21100-97-0 | C21H24N4O7S |
| —— | 1ξ-oxo-6α-(2-phenoxy-acetylamino)-1λ<sup>4</sup>-penicillanic acid methyl ester | 35345-06-3 | C17H20N2O6S |
| —— | (6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-2-carboxy-allyloxyimino]-acetylamino}-3-[(3-bromo-4,5-dihydroxy-benzoylamino)-methyl]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 141613-28-7 | C24H21BrN6O10S2 |
| —— | N-[3-chloro-2-(2-hydroxyphenyl)-4-oxoazetidin-1-yl]-2-(3-methyl-2-oxoquinoxalin-1(2H)-yl)acetamide | 1432493-76-9 | C20H17ClN4O4 |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(5-ethyl-2-nitro-imidazol-1-yl)-acetylamino]-3-(5-methyl-[1,3,4]oxadiazol-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 | 67855-40-7 | C18H19N7O7S2 |
| —— | (3R,4R)-1-allyl-3-phenylacetamido-4-t-butylthioazetidin-2-one | 120420-35-1 | C18H24N2O2S |
| —— | (3R,4S)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-3-ethyl-azetidin-2-one | 132974-91-5 | C22H29NO2Si |
| —— | 1-(Hydroxy-phenyl-methyl)-3,3-dimethyl-azetidin-2-one | 106576-10-7 | C12H15NO2 |
| —— | sodium;(6R,7R)-3-(acetyloxymethyl)-7-[[2-[5-[5-(2-methoxyphenyl)furan-2-yl]tetrazol-2-yl]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 97713-04-7 | C24H21N6O8S*Na |
| —— | 1-benzhydryl-4-(4-methoxy-phenyl)-3-phenoxy-azetidin-2-one | 50289-30-0 | C29H25NO3 |
| —— | 5-Benzyloxycarbonylamino-4-oxo-[1,3]oxazinane-2-carboxylic acid methyl ester | 55325-62-7 | C14H16N2O6 |
| —— | (3S,4R)-3-((1R)-1-formyloxyethyl)-4-methoxycarbonylmethyl-azetidin-2-one | 90776-57-1 | C9H13NO5 |
| —— | 3-Carbomethoxy-1,4,4-trimethyl-2-azetidinon | 53618-07-8 | C8H13NO3 |
| —— | 2-Ethyl-1H-pyrazolo<1,2-a>-2H-pyridazin-1,3,5,8-tetron | 2228-42-4 | C9H8N2O4 |
| —— | sodium;(6R,7R)-3-(acetyloxymethyl)-7-(2,2-dimethylpropanoylamino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 121003-33-6 | C15H19N2O6S*Na |
| —— | 51425-72-0 | C12H12BrNO3 | |
| —— | (3R,4R)-1-benzyl-3-<(benzyloxycarbonyl)amino>-4-<(methoxymethoxy)methyl>-2-azetidinone | 130675-73-9 | C21H24N2O5 |
| —— | 7-(4-amidino-phenoxyacetamido)-cephalosporanoic acid | 39244-87-6 | C19H20N4O7S |
| —— | 1-{(6<i>R</i>)-7<i>t</i>-[2-((<i>Z</i>)-1-carbamoyl-cyclobutoxyimino)-2-furan-2-yl-acetylamino]-2-carboxy-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethyl}-pyridinium betaine | 62556-73-4 | C24H23N5O7S |
| —— | 6β-(2-phenyl-acetylamino)-penicillanic acid-(8-diethylamino-octyl ester) | 124141-17-9 | C28H43N3O4S |
| —— | 6-(Carbobenzoxyseryl)-aminopenicillansaeure (Dibenzylethylendiamin-Salz) | 23788-54-7 | C16H20N2*C19H23N3O7S |
| —— | 3-Acetoxymethyl-7-(2-benzoylcarbamoylsulfanyl-acetylamino)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 59234-96-7 | C20H19N3O8S2 |
| —— | 1-<(S)-1-(tert-butoxycarbonyl)ethyl>-(3R,4S)-3-<(3'S,4'R)-3'-(benzyloxy)-2'-oxo-4'-phenylazetidin-1'-yl>-4-phenylazetidin-2-one | 136778-94-4 | C32H34N2O5 |
| —— | 3.7-Dimethyl-1.5-diaza-bicyclo<3.3.0>octan-dion-(4.8) | 19720-75-3 | C8H12N2O2 |
| —— | (4S)-1-(tert-butyldimethylsilyl)-4-((3-oxocyclopentyl)methyl)azetidin-2-one | 1415264-44-6 | C15H27NO2Si |
| —— | N-[4-(2-methylpropyl)-2,5-dioxoimidazolidin-1-yl]benzamide | 129221-06-3 | C14H17N3O3 |
| —— | (3R,4S)-3-benzyl-4-(2,4,6-trimethoxyphenyl)-1-((S)-1-(2-napthyl)ethyl)azetidin-2-one | 1373317-48-6 | C31H31NO4 |
| —— | 55842-23-4 | C24H21N3O8S |