中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (6R,7R)-3-Iodomethyl-7-methoxy-8-oxo-7-phenylacetylamino-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 106162-85-0 | C30H27IN2O6 | 638.459 |
—— | diphenylmethyl 7β-(phenylacetamido)-7α-methoxy-3-(chloromethyl)-1-oxadethia-3-cephem-4-carboxylate | 68314-33-0 | C30H27ClN2O6 | 547.007 |