英文别名S-Decyanomethyl-S-(1-methyl-1H-tetrazol-5-yl) Cefmetazole; (6R,7S)-7-methoxy-7-[[2-(1-methyltetrazol-5-yl)sulfanylacetyl]amino]-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; (6R-cis)-7-Methoxy-7-[[[(1-methyl-1H-tetrazol-5-yl)thio]acetyl]amino]-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; Cefmetazole 7-Tetrazole; Cefmetazole sodium Impurity 9 
