| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | (3R,4R)-3-((R)-1-Benzyloxy-ethyl)-4-methyl-azetidin-2-one | 149836-97-5 | C13H17NO2 |
| —— | (3S,4S)-4-[(S)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-hydroxy-1-(4-methoxy-phenyl)-azetidin-2-one | 135508-42-8 | C18H29NO4Si |
| —— | diethyl 1-cyclopentyl-4-oxoazetidine-2,2-dicarboxylate | 1126530-39-9 | C14H21NO5 |
| —— | (3R,4S)-3-Ethyl-4-ethynyl-1-((S)-1-phenyl-ethyl)-azetidin-2-one | 109151-02-2 | C15H17NO |
| —— | 5-cyclooct-2-enyl-2-imino-3,5-dimethyl-4,6-dioxo-tetrahydro-pyrimidine-1-carbonitrile | 101497-42-1 | C15H20N4O2 |
| —— | (5R,6S)-6-[1(R)-Hydroxyethyl]-2-[2(R)-tetrahydrofuryl]penem-3-carboxylic acid 4-nitrobenzyl ester | 1004548-62-2 | C19H20N2O7S |
| —— | 3,3-Dimethyl-7-oxo-6-(2-phenoxy-acetylamino)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid diethylamide | 23249-37-8 | C20H27N3O4S |
| —— | cis-4-(2-methyl-2-nitrovinyl)-1-<(methoxycarbonyl)methyl>-3-phthalimidoazetidin-2-one | 126158-16-5 | C17H15N3O7 |
| —— | (3R,4S)-3-Benzyloxy-4-((S)-1,2-dihydroxy-ethyl)-1-pent-4-ynyl-azetidin-2-one | 214477-65-3 | C17H21NO4 |
| —— | 1-(2-Hydroxymethylphenyl)-4-methylthio-2-azetidinon | 96828-57-8 | C11H13NO2S |
| —— | ethyl (R)-2-((2S,3S)-2-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-3-hydroxy-1-(4-methoxyphenyl)-4-oxoazetidin-3-yl)-2-isopropoxyacetate | 1193751-35-7 | C22H31NO8 |
| —— | 1-aza-8-formyloxy-4-thiabicyclo<4,4,0>decan-2-one | 80159-11-1 | C9H13NO3S |
| —— | 1354744-92-5 | C8H10Br2N4OS | |
| —— | (3S,4R)-1-<(R)-1-<(benzhydryloxy)carbonyl>-(S)-2-hydroxypropyl>-3-(4-nitrophthalimido)-4-styrylazetidin-2-one | 156662-44-1 | C36H29N3O8 |
| —— | ethyl 2-oxo-4-[(phenylmethyl)seleno]-1-azetidineacetate | 359865-71-7 | C14H17NO3Se |
| —— | (3aS,9aS,3S)-2,3,3a,4,9,9a-hexahydro-4-[(1S)-1-methoxyethyl]-2-(N-4'-methoxyphenyl)-4,9-[1',2']benzeno-1H-benzo[f]isoindol-1-one-3-carboxylic acid methyl ester | 1262525-58-5 | C30H29NO5 |
| —— | 7-Methyl-1-azaspiro[3.5]nonan-2-one | 1339184-40-5 | C9H15NO |
| —— | 3-Chloro-4-(2-chlorophenyl)-1-[(3-methylquinoxalin-2-yl)amino]azetidin-2-one | 1062622-67-6 | C18H14Cl2N4O |
| —— | 3-(4-Ethoxycarbonyl-piperazine-1-carbothioylsulfanylmethyl)-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 5712-84-5 | C22H26N4O6S4 |
| —— | (4S,5R)-5-[(2S)-butan-2-yl]-4-tri(propan-2-yl)silyloxypyrrolidin-2-one | 126587-58-4 | C17H35NO2Si |
| —— | 3-Acetoxymethyl-7-{2-[1-naphthalen-1-yl-meth-(Z)-ylideneaminooxy]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid; compound with dicyclohexyl-amine | 24815-84-7 | C12H23N*C23H21N3O7S |
| —— | (E)-2-(2-Oxo-3-phenylacetylamino-azetidin-1-yl)-but-2-enedioic acid | 51925-62-3 | C15H14N2O6 |
| —— | N-(6-[4-chlorophenyl]hex-1-yl)-(4-allyloxycarbonyl-benzylsulphinyl)-2-oxoazetidin-1-yl acηmide | 180202-51-1 | C28H33ClN2O5S |
| —— | (2R,3S)-3-Allyl-1-(tert-butyl-dimethyl-silanyl)-4-oxo-azetidine-2-carboxylic acid methyl ester | 185387-28-4 | C14H25NO3Si |
| —— | (6R,7R)-7-[(Z)-2-(2-Amino-thiazol-4-yl)-2-hydroxyimino-acetylamino]-8-oxo-3-[(E)-2-oxo-1-(4-trifluoromethyl-benzyl)-pyrrolidin-3-ylidenemethyl]-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid trifluoroacetate | 188537-61-3 | C2HF3O2*C25H21F3N6O6S2 |
| —— | (6R,7S)-7-[(Z)-2-(Amino-thiazol-4-yl)-2-hydroxyimino-acetylamino]-3-[(E)-1-(4-hydroxy-phenyl)-2-oxo-pyrrolidin-3-ylidenemethyl]-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid sodium salt | 205306-94-1 | C24H21N6O7S*Na |
| —— | (5S,7R)-5-iodomethyl-3-<<(1,1-dimethylethoxy)carbonyl>amino>pyrrolidin-2-one | 115391-96-3 | C10H17IN2O3 |
| —— | (R)-2-Diazo-4-((2R,3R)-3-methylsulfanyl-4-oxo-azetidin-2-yl)-3-oxo-pentanoic acid 4-nitro-benzyl ester | 141978-88-3 | C16H16N4O6S |
| —— | 62802-17-9 | C18H19N7O5S*ClH | |
| —— | 1-(2-t-Butyldimethylsilyloxymethylphenyl)-4-methylthio-2-azetidinon | 96828-56-7 | C17H27NO2SSi |
| —— | 4-(3-Bromphenyl)-azetidinon-(2) | 91391-58-1 | C9H8BrNO |
| —— | (6<i>R</i>)-3-carbamoyloxymethyl-7<i>t</i>-(2-chloro-acetylamino)-7<i>c</i>-methoxy-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 62271-65-2 | C12H14ClN3O7S |
| —— | <<4(S)-methyl-3-(S)-((benzyloxy)formamido)-2-oxo-1-azetidinyl>thio>acetic acid | 102652-82-4 | C14H16N2O5S |
| —— | 1-(dimethylamino)-3-phenoxy-4,4-diphenylazetidin-2-one | 125331-34-2 | C23H22N2O2 |
| —— | (3R,4R)-3-amino-1-benzyl-4-<(methoxymethoxy)methyl>-2-azetidinone | 130675-70-6 | C13H18N2O3 |
| —— | (3S,4R)-3-<(R)-1-hydroxyethyl>-4-<(R)-1-(benzyloxymethyl)ethyl>-2-azetidinone | 111865-81-7 | C15H21NO3 |
| —— | 2-{[1-[(2S,3R)-3-Benzyloxy-1-(2,2-dimethoxy-ethyl)-4-oxo-azetidin-2-yl]-meth-(E)-ylidene]-amino}-propionic acid methyl ester | 253599-23-4 | C19H26N2O6 |
| —— | N-Benzolsulfonyl-thienamycin | 64066-51-9 | C17H20N2O6S2 |
| —— | 1-(p-aminophenyl)-4-mesyloxymethyl-2-azetidinone | 111781-90-9 | C11H14N2O4S |
| —— | 949086-06-0 | C13H14N2O4 | |
| —— | N-(p-Methoxybenzyloxycarbonyl)-thienamycin-p-tert-benzylester | 64066-93-9 | C31H38N2O7S |
| —— | 4-Nitro-benzoic acid (2S,3S,5R,6R,7R)-3-(2-chloro-acetoxy)-3-methyl-5,8-dioxo-7-(2-phenoxy-acetylamino)-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ylmethyl ester | 90987-19-2 | C25H24ClN3O10S |
| —— | 1-cyclohexyl-3-methoxy-4-(2-nitro-phenyl)-azetidin-2-one | 52498-81-4 | C16H20N2O4 |
| —— | trichloroethyl 2β-<(2-methyl-1,3,4-thiadiazol-5-yl)thiomethyl>-2α-methyl-6β-(phenoxyacetamido)-penam-3α-carboxylate | 138976-38-2 | C21H21Cl3N4O5S3 |
| —— | (3R,4S)-3-allyl-4-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-1-(4-methoxyphenyl)-3-(prop-2-yn-1-yloxy)azetidin-2-one | 1002327-69-6 | C21H25NO5 |
| —— | 1-acetoxy-3-(2-acetoxyethyl)-5-chloro-2-indolinone | 101349-21-7 | C14H14ClNO5 |
| —— | Diphenylmethyl (6R,7R)-3-[(5,6-dihydro-4H-pyran-2-yl)methyl]-7-phenyl-acetamido-ceph-3-em-4-carboxylate | 153565-66-3 | C34H32N2O5S |
| —— | (6R,7R)-7-[(Z)-2-(2-Amino-thiazol-4-yl)-2-hydroxyimino-acetylamino]-3-[(E)-1-(1-methyl-pyridin-1-ium-2-ylmethyl)-2-oxo-pyrrolidin-3-ylidenemethyl]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylate | 206992-62-3 | C24H23N7O6S2 |
| —— | 1,3-Dimethyl-3-phenoxy-azetidin-2-one | 79380-18-0 | C11H13NO2 |
| —— | benzyl (2-(2-(dipropylamino)-2-oxoethoxy)acetyl)glycinate-2,2-d2 | 874305-83-6 | C19H28N2O5 |