SK&F 59962

cefazaflur sodium

(6R,7R)-3-[[(1-Methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-7-[2-[(trifluoromethyl)thio]acetylamino]-5-thia-1-azabicyclo[4.2.0]octan-2-ene-2-carboxylic acid sodium salt