| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | (E)-(1aS,3aR,6bR)-2-acetyl-1-oxo-5-(2-pyridin-2-yl-vinyl)-1a,2,3,3a,4,6b-hexahydro-1H-2,6a-diaza-cyclobut[cd]indene-6-carboxylic acid sodium salt | 200197-48-4 | C18H16N3O4*Na |
| —— | <1R,5R,6R,8S>-6,8-dimethyl-2-aza-9-oxabicyclo<3,3,1>nonan-3-one | 73684-11-4 | C9H15NO2 |
| —— | 3-Chloro-1-[4-(4-chloro-2-nitro-phenylsulfanyl)-phenyl]-4-quinolin-4-yl-azetidin-2-one | 131693-13-5 | C24H15Cl2N3O3S |
| —— | 84939-44-6 | C18H19NO4S | |
| —— | (E,3S,4R,1'S)-3-(1-benzyloxycarbonylaminoethyl)-1-(4-methoxybenzyl)-4-(2-phenylethenyl)azetidin-2-one | 1064162-38-4 | C29H30N2O4 |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(3-amino-5-bromo-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 | 65362-26-7 | C17H17BrN8O5S2 |
| —— | 1,3-Dimethyl-5,6-dihydrouracil-6-sulfonsaeure | 35721-55-2 | C6H10N2O5S |
| —— | (3S,4R)-3-Amino-1-(2-hydroxy-2-phenyl-ethyl)-4-(4-methoxy-phenyl)-azetidin-2-one | 101067-69-0 | C18H20N2O3 |
| —— | 7β-<(Z)-2-(2-tert-butoxycarbonylaminothiazol-4-yl)-4-cyclopentyl-2-butenoylamino>-3-cephem-4-carboxylic acid | 158744-10-6 | C24H30N4O6S2 |
| —— | 3-chloro-1-(4-chlorophenyl)-4-(4-(2-(5-ethylpyridin-2-yl)ethoxy)phenyl)azetidin-2-one | 1638627-48-1 | C24H22Cl2N2O2 |
| —— | cis-3-isopropyl-1-(4-methoxyphenyl)-4-styrylazetidin-2-one | 112344-91-9 | C21H23NO2 |
| —— | (5R,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-methyl-1-aza-bicyclo[3.2.0]hept-2-en-7-one | 121484-61-5 | C15H27NO2Si |
| —— | tetrabutylammonium (3S,4S)-3-<(R)-1-(benzyloxycarbonyloxy)ethyl>-4-<(S)-1-(N-(benzyloxycarbonylmethyl)carbamoyloxy)ethyl>-2-azetidinone-1-sulfonate | 130163-91-6 | C16H36N*C25H27N2O11S |
| —— | (1S,5R,6S)-2-[6-(3-hydroxybenzyl)-7-methylthioimidazo[5,1-b]thiazolium-2-yl]-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate | 352308-07-7 | C23H23N3O5S2 |
| —— | (1S,5R,6S)-2-(6-benzyl-7-methylthioimidazo-[5,1-b]thiazolium-2-yl)-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate | 352307-90-5 | C23H23N3O4S2 |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(3-bromo-5-nitro-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; sodium salt | 65362-24-5 | C17H14BrN8O7S2*Na |
| —— | (5<i>R</i>)-6<i>c</i>-benzyl-6<i>t</i>-formylamino-3,3-dimethyl-7-oxo-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid benzyl ester | 53628-35-6 | C23H24N2O4S |
| —— | (3R,4S)-3-[(1S,5R,7R)-10,10-dimethyl-3,3-dioxo-3lambda6-thia-4-azatricyclo[5.2.1.01,5]decan-4-yl]-1-(4-methoxyphenyl)-4-phenylazetidin-2-one | 176702-16-2 | C26H30N2O4S |
| —— | 1613229-11-0 | C12H11BrN2O | |
| —— | (3R,4S)-1-(p-anisyl)-3-acetyl-4-<(R)-1-(2-methoxyethoxymethoxymethyl)ethyl>-2-azetidinone | 111865-69-1 | C19H27NO6 |
| —— | 6β-(methyl-phenylacetyl-amino)-penicillanic acid methyl ester | 13789-42-9 | C18H22N2O4S |
| —— | benzyl 7-oxo-3-p-acetamidophenylthio-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate | 71311-08-5 | C22H20N2O4S |
| —— | 2-[2-(4-{(2S,3R)-2-{5-[3,4-dihydroxy-3-(hydroxymethyl)butyl]-2-hydroxyphenyl}-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-1-yl}phenyl)ethyl]-1,3-thiazole-4-carboxamide | 1025467-93-9 | C35H38FN3O7S |
| —— | tert-butyl 2-((((Z)-2-(((2R,3S)-2-((2-(3-((1,5-bis(benzyloxy)-4-oxo-1,4-dihydropyridin-2-yl)methyl)ureido)acetamido)methyl)-4-oxoazetidin-3-yl)amino)-1-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)-2-oxoethylidene)amino)oxy)-2-methylpropanoate | 1380111-91-0 | C45H55N9O12S |
| —— | [6R-[6α,7β(Z)]]-3-[(acetyloxy)methyl]-7-[[(2-amino-4-thiazolyl)[(1H-imidazol-2-yl-methoxy)imino]acetyl]-amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 732948-87-7 | C19H19N7O7S2 |
| —— | (4S,5R,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[7-methylsulfanyl-6-[[3-(pyridin-1-ium-1-ylmethyl)phenyl]methyl]imidazo[5,1-b][1,3]thiazol-6-ium-2-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate;bromide | 352309-07-0 | Br*C29H29N4O4S2 |
| —— | 6β-{[N,N-bis-(2-hydroxy-ethyl)-glycyl]-amino}-penicillanic acid | 22734-75-4 | C14H23N3O6S |
| —— | 8,10-dibenzyl-8,10-diaza-1-<tert-butyldimethylsilyl>-5-<((tert-butyldimethylsilyl)oxy)methyl>-2-oxabicyclo<4.2.2>decane-7,9-dione | 95694-65-8 | C34H52N2O4Si2 |
| —— | (3S,4R)-1-(p-anisyl)-3-acetyl-4-<(R)-1-(hydroxymethyl)ethyl>-2-azetidinone | 118673-40-8 | C15H19NO4 |
| —— | Sodium 6α-Allylthio-6β-phenoxyacetamidopenicillanate | 137839-91-9 | C19H21N2O5S2*Na |
| —— | [(1S)-1-(4-fluorophenyl)-3-[(2S,3R)-2-[4-(3-hydroxyphenyl)-2-phenylmethoxyphenyl]-4-oxo-1-phenylazetidin-3-yl]propyl] acetate | 913369-90-1 | C39H34FNO5 |
| —— | p-Nitrobenzyl (5R,6S)-6-[(R)-1-formyloxyethyl]-3-(2-pyrimidylthio)-7-oxo-1-azabicyclo[3.2.0.]hept-2-ene-2-carboxylate | 82934-40-5 | C21H18N4O7S |
| —— | 3,3,4-triphenyl-1-pyridin-2-yl-azetidin-2-one | 61820-90-4 | C26H20N2O |
| —— | 1169866-80-1 | C13H16N2O2 | |
| —— | 1352614-91-5 | C19H15Cl2N3O3S | |
| —— | (6<i>R</i>)-3-[(ethoxycarbonylmethyl-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 benzhydryl ester | 62438-07-7 | C31H30N4O6S2 |
| —— | methyl (3R,4R)-1-methyl-2-oxo-3-<<(phenylmethoxy)carbonyl>methylamino>azetidine-4-carboxylate | 135760-76-8 | C15H18N2O5 |
| —— | (6<i>R</i>)-3-acetoxymethyl-5<i>t</i>,8-dioxo-7<i>c</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 methyl ester | 72368-48-0 | C17H18N2O7S2 |
| —— | (3S,4S)-3-[(1R)-1-benzyloxyethyl]-4-[(S)-2,2-dimethyl-1,3-dioxolan-4-yl]-1-(4-methoxy)phenyl-2-azetidinone | 134447-67-9 | C24H29NO5 |
| —— | (S)-3-((3S,4R)-1-Benzyl-2-oxo-4-phenethyl-azetidin-3-yl)-4-phenyl-oxazolidin-2-one | 99333-63-8 | C27H26N2O3 |
| —— | 6-Methyl-4-oxo-2,3,4,5-tetrahydropyrimidin-2-spirocyclohexan | 147054-96-4 | C10H16N2O |
| —— | 1613228-80-0 | C12H14ClNO4S | |
| —— | 2-[(2R,3R)-1-[bis(trimethylsilyl)methyl]-2-[6-[(2R,3R)-1-[bis(trimethylsilyl)methyl]-3-(1,3-dioxoisoindol-2-yl)-4-oxoazetidin-2-yl]-3,6-dimethyl-1,2,4,5-tetraoxan-3-yl]-4-oxoazetidin-3-yl]isoindole-1,3-dione | 128624-69-1 | C40H56N4O10Si4 |
| —— | (3R,4S)-4-{4-[3,4-dihydroxy-3-(hydroxymethyl)butyl]phenyl}-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-1{4-[3-(1,3-thiazol-2-ylamino)propyl]phenyl}azetidin-2-one | 1025467-41-7 | C35H40FN3O5S |
| —— | N-Phthaloyl-deacetylcephalosporin C | 39914-34-6 | C22H21N3O9S |
| —— | N-[(3S,4R)-2-Oxo-1-phenyl-4-((E)-styryl)-azetidin-3-yl]-2-phenyl-acetamide | 111708-44-2 | C25H22N2O2 |
| —— | 4-(2-Carboxymethylphenoxy)-azetidin-2-on | 74212-31-0 | C11H11NO4 |
| —— | 3-Ethyl-8-oxo-7-(2-phenoxy-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 36114-08-6 | C17H18N2O5S |
| —— | 2-(3-(4-((2S,3R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-oxoazetidin-2-yl)phenethyl)oxetan-3-yloxy)-N-(2-morpholinoethyl)acetamide | 1242159-67-6 | C37H43F2N3O6 |
| —— | 1-(4-Methylthio-2-oxoazetidin-1-yl)-3-methylpentan-2,4-dione | 64455-01-2 | C10H15NO3S |