英文别名
(6R)-3-acetoxymethyl-7t-amino-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester;7β-amino-cephalosporanic acid benzyl ester;7-aminocephalosporanic acid benzyl ester;benzyl (6R,7R)-3-(acetyloxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate