(6R,7S)-7-(2-((Cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-((((cyanomethyl)thio)acetyl)amino)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-, (6R-cis)- 56796-20-4 56796-39-5 BRN 0634647 CS 1170 Cefmetazole Cefmetazole [USAN:INN] Cefmetazolo [INN-Spanish] Cefmetazolum [INN-Latin] EINECS 260-384-2 SKF 83088 U 72791