5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 3-((acetyloxy)methyl)-7-((aminophenylacetyl)amino)-8-oxo-, (6R-(6alpha,7beta(R*)))-
7-(D-2-Amino-2-phenylacetamido)-3-acetoxymethyl-delta(sup3)-cephem-4-carboxylic acid