TAP-4
Sitagliptin Impurity 64
Sitagliptin Intermediate
Sitagliptin interMediate A
Sitagliptin Triazole Hydrochloride
IntermediateⅠof Sitagliptin phosphate
3-(TRIFLUOROMETHYL)-5,6,7,8- TETRAHYDRO[1,2,4]TRIAZOLO[4,3-
3-trifluoro Methyl-[1,2,4]triazole[4,3-a]piperazine hydrochloride
3-trifluoro methyl-[1,2,4]triazole[4,3-a]piperazine hydrochloride
3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazine
3-(Trifluoromethyl)-5,6,7,8-tetrahydro-1,2,4-triazolo-[4,3-a]pyrazine HCl
3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine Hcl
3-(Trifluoromethyl)-5,6,7,8-tetrahydro-(1,2,4)trazolo(4,3-a)pyrazine hydrochloride
3-(trifluoromethyl)-5,6,7,8-retrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride
3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]traazoli[4,3-1]pyrazine hydrochloride
3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride
3-(trifluoromethyl)-5,6,7,8-tetrahydro-1,2,4-triazolo-[4,3-alpha] pyrazine hydrochloride
3 - (three fluorinated Methyl) - 5,6,7,8 - four hydrogen - triazole 4-trichlorobenzene [1] and [4, 3 - alpha] pyrazine hydrochloride