137778-03-1 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(((2-amino-4-thiazolyl)(methoxyimino)acetyl)amino)-3-(1-methylethenyl)-8-oxo-, 3,3-dimethyl-2-oxobutyl ester, (6R-(6alpha,7beta(Z)))- Patmpc Pivaloyloxymethyl 7-(2-(2-amino-4-thiazole)-2-methoxyiminoacetamido)-3-(2-propenyl)-3-cephem-4-carboxylate