英文别名
(6R)-3-acetoxymethyl-7t-((R)-5-tert-butoxycarbonylamino-5-carboxy-pentanoylamino)-7c-methoxy-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester;7β-((R)-5-tert-butoxycarbonylamino-5-carboxy-pentanoylamino)-7α-methoxy-cephalosporanic acid