486460-23-5

Sitagliptin-3 Boc-Sitagliptin Sitagliptin N-Boc N-Boc-Sitagliptin Sitagliptin Impurity 56 Phenol,3-fluoro-8-iodo- Sitagliptin N-Boc IMpurity Sitagliptin EP Impurity 16 Sitagliptin N-Boc impurities Sitagliptin phosphate impurity 7 (R)-tert-butyl (4-oxo-4-(3-(trifluoromethyl)- Sitagliptin Impurity 18 (Sitagliptin N-Boc Impurity) Carbamic acid,[(1R)-3-[5,6-dihydro-3-(trifluoromethyl)-1,2,4... (R)-tert-Butyl (4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate tert-butyl N-[(2R)-4-oxo-4-[3-(trifluoromethyl)-5H,6H,7H,8H-[ 1,2,4]triazolo[4,3-a]pyrazin-7-yl]-1-(2,4,5-trifluorop henyl)butan-2-yl]carbamate tert-butyl (R)-(4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4] triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan- 2-yl)carbamate tert-Butyl N-[(2R)-4-oxo-4-[3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]-1-(2,4,5-trifluorophenyl)butan-2-yl]carbamate Carbamic acid,[(1R)-3-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-3-oxo-1-[(2,4,5-trifluorophenyl)methyl]propyl]-, 1,1-dimethylethylester Carbamic acid, N-[(1R)-3-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-3-oxo-1-[(2,4,5-trifluorophenyl)methyl]propyl]-, 1,1-dimethylethyl ester Sitagliptin impurity 10/Sitagliptin N-Boc Impurity/tert-butyl (R)-(4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate