| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | (3S,4R)-1-Benzyl-4-ethyl-3-((R)-1-hydroxy-ethyl)-azetidin-2-one | 122000-87-7 | C14H19NO2 |
| —— | (6R,7R)-8-Oxo-7-phenylacetylamino-3-((E)-2-pyridin-3-yl-vinyl)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester | 140647-48-9 | C23H21N3O4S |
| —— | (R)-1-(benzyloxy)-3-isobutylazetidin-2-one | 218285-64-4 | C14H19NO2 |
| —— | 4-nitrobenzyl (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[(4R)-3-(4-nitrobenzyloxycarbonyl)thiazolidin-4-yl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate | 132947-46-7 | C27H26N4O10S |
| —— | (5R,6S)-6-[(1R)-1-Hydroxyethyl]-7-oxo-3-[1-(1-pyrrolin-2-yl)azetidin-3-yl]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid | 132989-32-3 | C16H21N3O4 |
| —— | 1080025-52-0 | C14H19NO5 | |
| —— | 3-carboxy-2-azetitidinone-4-yl acetic acid | 85737-60-6 | C12H21NO5Si |
| —— | (S)-[2-Oxo-3-[(phenylacetyl)amino]-1-azetidinyl]phosphonic acid, dimethyl ester | 84486-03-3 | C13H17N2O5P |
| —— | 7-acetyl-3,7-diaza-bicyclo[3.3.1]nonan-2-one | 64974-40-9 | C9H14N2O2 |
| —— | 6β-[3-(2-chloro-6-fluoro-phenyl)-5-methyl-isoxazole-4-carbonylamino]-penicillanic acid 2-(4-nitro-phenyl)-2-oxo-ethyl ester | 69808-82-8 | C27H22ClFN4O8S |
| —— | 3-Acetoxymethyl-7-(2-amino-3-methyl-butyrylamino)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 14676-13-2 | C15H21N3O6S |
| —— | (3R,4R)-3-[2-(2-chloroacetamidothiazol-4-yl)-2-methoxyiminoacetamido-]-4-methylsulfonyl-2-azetidinone | 91465-88-2 | C12H14ClN5O6S2 |
| —— | (2RS,5RS,6RS)-4,7-dioxo-6-phenoxyacetamido-1,3-diazabicyclo<3.2.0>heptane-2-carboxylic acid | 83923-39-1 | C14H13N3O6 |
| —— | ((2R,3R)-2-Allyl-1-benzyloxy-4-oxo-azetidin-3-yl)-carbamic acid tert-butyl ester | 113525-95-4 | C18H24N2O4 |
| —— | 4-(4-fluorophenyl)-3,3-dimethyl-1-(8-quinolinyl)-2-azetidinone | 1613146-04-5 | C20H17FN2O |
| —— | N-(4-fluorophenyl)-N'-[trans-(3R,4R)-1-(4-methoxyphenyl)-2-oxo-4-phenylazetidin-3-yl]thiourea | 1181819-37-3 | C23H20FN3O2S |
| —— | (3R,4S)-4-(3-benzyloxy-2-pyridyl)-1-(tert-butoxycarbonyl)-3-triisopropylsilyloxy-2-azetidinone | 647840-32-2 | C29H42N2O5Si |
| —— | 4-(bromo-difluoro-methyl)-1-phenyl-azetidin-2-one | 940903-63-9 | C10H8BrF2NO |
| —— | 9-acetoxy-6β-phthalimido-penicillanic acid methyl ester | 55450-54-9 | C19H18N2O7S |
| —— | methyl 2-[2-oxo-4-(1-oxo-1-phenylpropan-2-yl)-3-phenoxyazetidin-1-yl]acetate | 121766-51-6 | C21H21NO5 |
| —— | methyl 4-<1-(methoxymethyl)-2-oxo-4-azetidinyl>-β-ketobutyrate | 133374-63-7 | C10H15NO6 |
| —— | 2-((5S,6S)-2-Isopropyl-3,7-dioxo-1-aza-bicyclo[3.2.0]hept-6-yl)-isoindole-1,3-dione | 63822-53-7 | C17H16N2O4 |
| —— | (3R,4S)-3-benzyl-4-(3,4-dimethoxyphenyl)-1-((S)-1-phenylethyl)azetidin-2-one | 1204397-06-7 | C26H27NO3 |
| —— | [3-(4-{(2S,3R)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-1-[4-(3-hydroxypropyl)phenyl]-4-oxoazetidin-2-yl}phenyl)propyl]malonic acid | 1227267-72-2 | C33H36FNO7 |
| —— | (3-{4-[(2S,3R)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-1-(4-{5-[(methylsulfonyl)amino]pentyl}phenyl)-4-oxoazetindin-2-yl]phenyl}propyl)malonic acid | 1227267-40-4 | C36H43FN2O8S |
| —— | (R)-2-[(2R,3R)-2-(Benzothiazol-2-yldisulfanyl)-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-4-oxo-azetidin-1-yl]-3-hydroxymethyl-but-3-enoic acid 4-nitro-benzyl ester | 94615-41-5 | C30H22N4O8S3 |
| —— | 7-(2-Formyloxy-2-phenyl-acetylamino)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2,3-dicarboxylic acid 3-methyl ester | 57833-02-0 | C18H16N2O8S |
| —— | (R)-3-Methoxy-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester | 69815-75-4 | C18H17Cl3N2O5S |
| —— | 54256-95-0 | C2F3O2*C2HF3O2*C22H23N4O4S | |
| —— | (6R,7R)-3-((E)-3-Acetoxy-propenyl)-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester | 141753-25-5 | C21H22N2O6S |
| —— | (3S,4S)-4-(2-Methoxy-phenyl)-1,3-diphenyl-azetidin-2-one | 111663-97-9 | C22H19NO2 |
| —— | 97609-42-2 | C32H34N4O11S2 | |
| —— | 7-[4-((E)-3-Hydroxy-3-methyl-oct-1-enyl)-2-oxo-pyrrolidin-3-yl]-heptanoic acid methyl ester | 65791-28-8 | C21H37NO4 |
| —— | Methanesulfonic acid (S)-1-[(2S,3S)-3-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-1-(4-methoxy-phenyl)-4-oxo-azetidin-2-yl]-hept-2-ynyl ester | 121463-60-3 | C26H41NO6SSi |
| —— | 6-(3-Carboxy-propionylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid | 26939-77-5 | C12H16N2O6S |
| —— | {2-Oxo-3-phenylacetylamino-4-[2-(2,2,2-trichloro-ethoxycarbonyloxy)-propylsulfanyl]-azetidin-1-yl}-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid tert-butyl ester | 35698-89-6 | C41H42Cl3N2O7PS |
| —— | 1-phenyl-2a,7b-dihydroazeto[2',3':4,5]thieno[2,3-b]quinoline | 1344115-57-6 | C18H12N2OS |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(2-amino-thiazol-4-yl)-2-(<i>Z</i>)-methoxyimino-acetylamino]-3-chloro-5ξ,8-dioxo-(6<i>r</i><i>H</i>)-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid hexanoyloxymethyl ester | 68401-72-9 | C20H24ClN5O8S2 |
| —— | hydroxy-{2-[3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanyl)-2-oxo-propoxy]-4-oxo-3-(2-phenyl-acetylamino)-azetidin-1-yl}-acetic acid benzhydryl ester | 66364-01-0 | C31H30N6O7S |
| —— | 7β-(2-Phenyl-2-benzhydryloxycarbonyl)acetylamino-1-oxa-1-dethia-3-cephem-4-carbonsaeure-p-nitrobenzylester | 66204-16-8 | C36H29N3O9 |
| —— | chloro-{2-[3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanyl)-2-oxo-propoxy]-4-oxo-3-(2-phenyl-acetylamino)-azetidin-1-yl}-acetic acid benzhydryl ester | 66364-15-6 | C31H29ClN6O6S |
| —— | (3R)-3-phenyl-1-[(1R)-1-phenylethyl]azepan-2-one | 131514-22-2 | C20H23NO |
| —— | (4R,5S,6S)-3-{[4-((2R)-2-{[(aminocarbonyl)oxy]methyl}-1,2,3,6-tetrahydro-4-pyridinyl)-1,3-thiazol-2-yl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid | 426253-43-2 | C20H24N4O6S2 |
| —— | (6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-{(Ξ)-2-[2-(1,1-dimethyl-propoxycarbonylamino)-thiazol-4-yl]-2-hydroxy-acetylamino}-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 64987-62-8 | C21H26N4O9S2 |
| —— | (6R,7R)-3-Methoxy-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-methoxy-benzyl ester | 131857-38-0 | C24H24N2O6S |
| —— | 1-(p-nitrophenyl)-3-phenoxy-4-(p-methoxyphenyl)-azetidin-2-one | 111969-93-8 | C22H18N2O5 |
| —— | dibenzyl (3-{4-[(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-(4-{[2-(aminocarbonyI)-1,3-thiazol-4-yl]ethynyl}phenyl)-4-oxoazetidin-2-yl]phenyl}prop-2-yn-1-yl)malonate | 1227267-95-9 | C52H42FN3O8S |
| —— | {(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-chloro-4-oxo-azetidin-1-yl}-(4-oxo-[1,3]dithietan-2-ylidene)-acetic acid 4-nitro-benzyl ester | 83807-48-1 | C22H27ClN2O7S2Si |
| —— | Potassium 5(R),3-(2-cyanothien-3-yloxy)-6(S)-(1(R)-{phenylacetoxy}ethyl)-7-oxo-4-thia-1-aza-bicyclo[3,2,0]hept-2-ene-2-carboxylate | 90209-64-6 | C21H15N2O6S2*K |
| —— | (3R,4R)-3-ethyl-4-<(S)-2-hydroxy-1-methylethyl>azetidin-2-one | 153547-72-9 | C8H15NO2 |