37059-69-1 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 3-((acetyloxy)methyl)-7-(((hydroxyimino)phenylacetyl)amino)-8-oxo-, (6R-(6alpha,7beta(Z)))- SK&F 79433 SK&F-79433 Skf 79433