| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | (2S,5R)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid methyl ester-4-oxide | 69126-86-9 | C9H13NO4S | 231.273 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | methyl (2S,5R,6S)-3,3-dimethyl-6-[(1R)-1-[(4-nitrophenyl)methoxycarbonyloxy]ethyl]-4,7-dioxo-4λ4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate | 82009-39-0 | C19H22N2O9S | 454.458 |
| —— | {(2R,3S)-2-(2-Acetoxy-acetylsulfanyl)-3-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-(triphenyl-λ5-phosphanylidene)-acetic acid 2-oxo-propyl ester | 81976-48-9 | C40H37N2O12PS | 800.78 |
| —— | 2-{(2R,3S)-2-((E)-3-Acetoxy-1-acetoxymethyl-propenylsulfanyl)-3-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-3-methyl-but-2-enoic acid methyl ester | 82009-44-7 | C27H32N2O12S | 608.623 |
| —— | (5R,6S)-3-Acetoxymethyl-6-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 2-oxo-propyl ester | 81976-49-0 | C22H22N2O11S | 522.489 |