| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | (2R,3R)-2-allylthio-1-<(1R)-2-(methylene)-1-(methoxycarbonyl)propyl>-3-pheoxyacetyamido-azetidin-4-one | 111924-37-9 | C20H24N2O5S | 404.487 |
| —— | (6R)-3t-methoxy-3c-methyl-8-oxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]octane-2c-carboxylic acid methyl ester | 57031-04-6 | C18H22N2O6S | 394.448 |