| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | (6R,7R)-7-Amino-3-carbamoyloxymethyl-7-methoxy-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 77930-77-9 | C23H23N3O7 | 453.452 |
| —— | (6R,7R)-7-Amino-8-oxo-3-(2,2,2-trichloro-acetylcarbamoyloxymethyl)-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 77982-94-6 | C24H20Cl3N3O7 | 568.798 |