1-(((6R,7R)-7-(2-(2-Amino-5-thiazolyl)glyoxylamido)-2-carboxy-8-oxo-5-thia-1-azacicyclo(4.2.0)oct-2-en-3-yl)methyl)pyridinium hydroxide, inner salt, 7,2-(E)-(o-(2-oxo-3-pyrrolidinyl)oxime). 103238-57-9 Cefempidone Cefempidone [INN:BAN] GR 50692