Synonyms:
(2z)-3-amino-1-[3-(trifluoromethyl)-5h,6h,7h,8h-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]-4-(2,4,5-trifluorophenyl)but-2-en-1-one ; (2z)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a] ; (2z)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo-[4,3-a]pyrazine-7(8h)-yl]-1-(2,4,5-t ; sitagliptin enamine impurity ; 3-amino-1-(3-trifluoromethyl-5,6-dihydro-8h-[1,2,4]triazolo[4,3-a]pyrazin-7-yl)-4-(2,4,5-trifluoro-phenyl)-but-2-en-1-one ; (2z)-3-amino-1-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8h)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one ; (z)-3-amino-1-(3-(trifluoromethyl) -5,6-dihydro-[1,2,4]triazolo[4,3-a] pyrazin-7(8h)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-one ; (2z)-3-amino-1-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8h)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one ; 7(8h)- ; (2z)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8h)-yl]-1-(2,4,5-trifluorophenyl)but-2-en-2-amine