486460-31-5

Sitagliptin-5 Sitagliptin impurity SKY-III Sitagliptin Defluoro Impurity Sitagliptin Defuoro IMpurity 5 Sitagliptin Defuoro IMpurity 1 (R)-3-amino-4-(2,5-difluorophenyl) 13/5000 Sitagliptin phosphate impurity F (R)-3-amino-4-(2,5-difluorophenyl)-N-methyl-N-((4-methyl-5-(trifluoromethyl)-4H-1,2,4-triazol-3-yl)methyl)butanamide (R)-3-amino-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,3,6-trifluorophenyl)butan-1-one 1-Butanone, 3-amino-4-(2,5-difluorophenyl)-1-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-, (3R)- Sitagliptin impurity 39/(R)-3-amino-4-(2,5-difluorophenyl)-1-(3-(trifluoromethyl)-5,6- dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one