| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | 6-oxopenicillanic acid benzyl ester | 39126-59-5 | C15H15NO4S | 305.354 |
| —— | (2S,5R)-6-[1-Carbamoyl-meth-(E)-ylidene]-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester | 182255-94-3 | C17H18N2O4S | 346.407 |
| —— | benzyl 6-β- |
81482-49-7 | C17H16F6N2O7S3 | 570.512 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | (2S,3R,5R,6R)-6-Carbamoylmethyl-3-chloromethyl-3-methyl-4,4,7-trioxo-4λ6-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester | 182256-19-5 | C17H19ClN2O6S | 414.867 |
| —— | (R)-2-[(2R,3R)-2-(Benzothiazol-2-yldisulfanyl)-3-carbamoylmethyl-4-oxo-azetidin-1-yl]-3-methyl-but-3-enoic acid benzyl ester | 182256-11-7 | C24H23N3O4S3 | 513.662 |