英文别名
(6R)-3-acetoxymethyl-7t-(2-chloro-acetylamino)-7c-methoxy-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2-(4-bromo-phenyl)-2-oxo-ethyl ester;7β-(2-chloro-acetylamino)-7α-methoxy-cephalosporanic acid 2-(4-bromo-phenyl)-2-oxo-ethyl ester