中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (6R)-3-bromomethyl-8-oxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2ξ-carboxylic acid 4-methoxy-benzyl ester | 24144-89-6 | C24H23BrN2O6S | 547.426 |
—— | (6R)-3-acetoxymethyl-8-oxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 10390-44-0 | C18H18N2O7S | 406.416 |