Raltegravir EP Impurity C

: Raltegravir Oxalylacetohydrazide Analog Impurity; 2-(2-(2-(2-acetylhydrazinyl)-2-oxoacetamido)propan-2-yl)-N-(4-fluorobenzyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide; 2-Des(5-methyl-1,3,4-oxadiazole-2-carboxamide) 2-(2-(2-Acetylhydrazinyl)-2-oxoacetamide) Raltegravir; 2-​[[1-​[4-​[[[(4-​Fluorophenyl)​methyl]​amino]​carbonyl]​-​1,​6-​dihydro-​5-​hydroxy-​1-​methyl-​6-​oxo-​2-​pyrimidinyl]​-​1-​methylethyl]​amino]​-​2-​oxo-​Acetic Acid 2-​Acetylhydrazide;