英文别名
(6R)-3-acetoxymethyl-7c-methoxy-7t-(1-methoxy-2-methylsulfanyl-ethylideneamino)-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;7α-methoxy-7β-(1-methoxy-2-methylsulfanyl-ethylideneamino)-cephalosporanic acid 2-(4-bromo-phenyl)-2-oxo-ethyl ester