5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(((2-amino-4-thiazolyl)(methoxyimino)acetyl)amino)-3-methyl-8-oxo-, (6R-(6alpha,7beta(Z)))- 7beta-(2-(2-Aminothiazol-4-yl)-2-methoxyiminoacetamido)-3-methyl-3-cephem-4-carboxylic acid glycylaminobenzoyloxymethyl ester 90712-47-3 Ammcgab methyl ester