SGT60: Sitagliptin Oxo Impurity

(R)-7-(3-Amino-4-(2,4,5-trifluorophenyl)butanoyl)-3-(trifluoromethyl)-6,7-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8(5H)-one ;

C16H13F6N5O2 ;
Mol. Wt.: 421.3 ;