英文别名7-[[[(Cyanomethyl)thio]acetyl]amino]-7-methoxy Cephalosporanic Acid; Acetoxy Cefmetazole; Cefmetazole sodium Impurity 8; (6R)-3-acetoxymethyl-7t-(2-cyanomethylsulfanyl-acetylamino)-7c-methoxy-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid; (6R,7S)-3-(acetoxymethyl)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; Cefmetazole Related Compound 8; 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[[[(cyanomethyl)thio]acetyl]amino]-7-methoxy-8-oxo-, (6R-cis)- (9CI) 
