| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 1-(1-cyclopropylvinyl)-4-methyl-4-vinylazetidin-2-one | 1133035-34-3 | C11H15NO |
| —— | (S)-[1-(Dimethoxyphosphinyl)-2-oxo-3-azetidinyl]carbamic acid, phenylmethyl ester | 84486-00-0 | C13H17N2O6P |
| —— | (2S,3S)-1-[Bis-(4-methoxy-phenyl)-methyl]-3-ethyl-4-oxo-azetidine-2-carboxylic acid (1S,2R,4S)-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester | 144539-97-9 | C31H39NO5 |
| —— | sodium 1-<2-(1,1-dimethylethyl)-6-methylphenyl>-2,2-difluoro-4-oxo-3-azetidinecarboxylate | 145143-50-6 | C15H16F2NO3*Na |
| —— | (3S,4R)-3-Methyl-4-trimethylsilanylmethyl-azetidin-2-one | 135121-03-8 | C8H17NOSi |
| —— | 3-phenylacetamido-1,4-diphenyl-2-azetidinone | 19040-60-9 | C23H20N2O2 |
| —— | benzyl (2S,3R,5R,6R)-3-chloroacetoxy-3-methyl-7-oxo-6-phenoxyacetamido-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate | 115234-72-5 | C25H25ClN2O7S |
| —— | (6R,7R)-7-[(Z)-2-(2-Amino-thiazol-4-yl)-2-cyclopentyloxyimino-acetyl-amino]-8-oxo-3-[(E)-2-oxo-1-thiazol-2-yl-pyrrolidin-3-ylidenemethyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 161673-62-7 | C25H25N7O6S3 |
| —— | (6<i>R</i>)-7<i>t</i>-(2-benzo[1,4]dithiin-2-yl-2-(<i>E</i>)-methoxyimino-acetylamino)-8-oxo-3-[1,3,4]thiadiazol-2-ylsulfanylmethyl-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 68180-84-7 | C21H17N5O5S5 |
| —— | (3R,4R)-3-Benzylsulfanyl-2-oxo-1,4-diphenyl-azetidine-3-carboxylic acid methyl ester | 66301-59-5 | C24H21NO3S |
| —— | 9(<i>or</i> 10)-bromo-6β-(2-phenyl-acetylamino)-penicillanic acid (Ξ)-1-cyclopropyl-ethyl ester | 75645-48-6 | C21H25BrN2O4S |
| —— | (3R,4S)-4-((E)-(N-benzylimino)methyl)-1-(3-bromopropyl)-3-methoxyazetidin-2-one | 910317-45-2 | C15H19BrN2O2 |
| —— | (2S,3R)-sodium 3-hydroxy-2-(2-oxoazetidin-1-yl)butyrate | 130712-27-5 | C7H10NO4*Na |
| —— | butenedioic acid mono-[(6<i>R</i>)-2-carboxy-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-en-3-ylmethyl] ester | 61607-31-6 | C18H16N2O8S2 |
| —— | 1-(3-Ethoxycarbonylmethylmercapto-propyl)-2-oxo-hexahydroazepin | 92158-67-3 | C13H23NO3S |
| —— | (S)-N-(benzyloxy)-4-acetoxymethyl-2-azetidinone | 121719-63-9 | C13H15NO4 |
| —— | (6R,7R)-3-Chloro-7-diacetylamino-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 121463-86-3 | C11H11ClN2O5S |
| —— | 2β-bromomethyl Penicillin V methyl ester | 57001-81-7 | C17H19BrN2O5S |
| —— | (4R)-1-benzyl-3,3-difluoro-4-<(4'R)-2',2'-dimethyl-1',3'-dioxolan>-azetidin-2-one | 135777-60-5 | C15H17F2NO3 |
| —— | (4R,5S,6S)-3-((6S,7aS)-3-Cyclopropyl-3-methyl-1-oxo-hexahydro-pyrrolo[1,2-c]imidazol-6-ylsulfanyl)-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid | 474670-84-3 | C20H27N3O5S |
| —— | (3R,4R)-3-(benzyloxycarbonylamino)-4-(2-methyltetrazol-5-yl)azetidin-2-one | 172721-53-8 | C13H14N6O3 |
| —— | (2S,4S,5R)-1-Acryloyl-5-((2S,3R)-1-but-3-enyl-3-methoxy-4-oxo-azetidin-2-yl)-pyrrolidine-2,4-dicarboxylic acid dimethyl ester | 353494-51-6 | C19H26N2O7 |
| —— | 2-(bicyclo[2.2.1]heptan-2-yl)-1-(2,3-dichlorophenyl)-4,4-dimethyl-1,2-diazetidin-3-one | 1224512-67-7 | C17H20Cl2N2O |
| —— | benzyl 2-[(2R,3R)-3-amino-2-chloro-4-oxoazetidin-1-yl]-3-methylbut-2-enoate;4-methylbenzenesulfonic acid | 74560-12-6 | C7H8O3S*C15H17ClN2O3 |
| —— | (+/-)-1-(4-bromobenzyl)-4-oxoazetidine-2-carbonitrile | 1256910-75-4 | C11H9BrN2O |
| —— | p-Methoxybenzyl (1S,5R,6S)-2-Chloromethyl-1-methyl-6-<(R)-1-triethylsilyloxyethyl>carbapen-2-em-3-carboxylate | 135271-53-3 | C25H36ClNO5Si |
| —— | 4-Bromo-3-bromomethyl-2-[(2S,3R)-2-chloro-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-4-oxo-azetidin-1-yl]-but-2-enoic acid methyl ester | 38017-51-5 | C17H13Br2ClN2O5 |
| —— | ((2R,3R,4S)-3,4-dihydroxy-5-oxo-1-((R)-1-phenylethyl)pyrrolidin-2-yl)methyl acetate | 1316816-55-3 | C15H19NO5 |
| —— | (3R,4S)-4-tert-bytyldimethylsilyloxymethyl-3-phenoxyacetamido-2-azetidinone | 91814-68-5 | C18H28N2O4Si |
| —— | 2-(2-Oxo-azetidin-1-yl)-5-trimethylsilanyl-pent-4-ynoic acid methyl ester | 114156-60-4 | C12H19NO3Si |
| —— | (7R)-5-(3,4-dimethoxyphenyl)-2-[(3-fluoro-1H-indazol-5-yl)amino]-7-methyl-8-(tetrahydro-2H-pyran-4-yl)-7,8-dihydropteridin-6(5H)-one | 1435461-14-5 | C27H28FN7O4 |
| —— | (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[[4-(2-hydroxyethyl)pyridin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 127400-05-9 | C21H22N6O6S2 |
| —— | (3S,4S)-4-acetyl-3-phenoxy-1-(trimethylsilylmethyl)azetidin-2-one | 121766-55-0 | C15H21NO3Si |
| —— | 3-(2-dimethylamino-ethyl)-4,4-dimethyl-3-phenyl-piperidine-2,6-dione | 53873-30-6 | C17H24N2O2 |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(2-formylamino-thiazol-4-yl)-2-(<i>Z</i>)-pentyloxyimino-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 68403-42-9 | C18H21N5O6S2 |
| —— | (3S)-3'-[[(8S)-8-(3,5-difluorophenyl)-6-oxo-7-azaspiro[4.5]decan-7-yl]methyl]spiro[1H-pyrrolo[2,3-b]pyridine-3,7'-6,8-dihydrocyclopenta[g]quinoline]-2-one | 1211382-90-9 | C34H30F2N4O2 |
| —— | N-(2-Phenylpropyloxy)-(4-methylthio-2-oxo-azetidin-1-yl)acetamide | 178214-83-0 | C15H20N2O3S |
| —— | 1-(adamantan-2-yl)-3,3-dimethyl-4-(3-chloro-2-fluorophenyl)azetidin-2-one | 1213774-66-3 | C21H25ClFNO |
| —— | (6<i>R</i>)-3-acetoxymethyl-7<i>c</i>-carbamoylsulfanyl-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 | 35607-49-9 | C17H17N3O7S3 |
| —— | (6<i>R</i>)-7<i>t</i>-amino-7<i>c</i>-[<sup>14</sup><i>C</i>]methoxy-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 benzhydryl ester | 71105-52-7 | C24H24N6O4S2 |
| —— | (3S,4S)-3-[(1R)-1-benzyloxyethyl]-4-[(1S)-1,2-dihydroxyethyl]-1-(4-methoxy) phenyl-2-azetidinone | 134447-70-4 | C21H25NO5 |
| —— | 3-Acetoxymethyl-7-{2-[(Z)-1-carbamoyl-1-methyl-ethoxyimino]-2-furan-2-yl-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 62556-60-9 | C20H22N4O9S |
| —— | <i>N</i>-((6<i>R</i>)-3<i>t</i>-chloro-3<i>c</i>-methyl-5ξ,8-dioxo-2<i>c</i>-trimethylhydrazinocarbonyl-(6<i>r</i><i>H</i>)-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-7<i>t</i>-yl)-2-phenyl-acetamide | 65111-83-3 | C19H25ClN4O4S |
| —— | Sodium (5R,6S)-6-[(S)-1-hydroxyethyl]-3-(2-pyrimidylthio)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate | 84367-38-4 | C13H12N3O4S*Na |
| —— | 3-(2-adamantylidene)-2-thietanone | 126255-71-8 | C13H16OS |
| —— | (2R,3R)-2-tert-Butylsulfanyl-1-cyclohexyl-3-methyl-4-oxo-azetidine-3-carbonitrile | 67767-43-5 | C15H24N2OS |
| —— | N-Benzyloxycarbonyl-thienamycin-benzyl-kohlensaeureanhydrid | 69661-21-8 | C27H28N2O8S |
| —— | 7-[2-(2-Amino-thiazol-4-yl)-acetylamino]-3-carbamimidoylsulfanylmethyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 69767-30-2 | C14H16N6O4S3 |
| —— | Methyl-benzyl-5-epipenicillinat-1,1-dioxid | 63153-28-6 | C17H20N2O6S |
| —— | methyl 2-((2R,3S)-2-(acetylthio)-4-oxo-3-(2-phenylacetamido)azetidin-1-yl)-3-methylbut-2-enoate | 87305-51-9 | C19H22N2O5S |