| abstract |
Pharmaceutical salts of (R)-7-[3-amino -4-(2,4,5- trifluorophenyl) -butyryl] -3-trifluoromethyl-5,6,7,8-tetrahydroimidazo [1,5-a] pyrazine-1-formic acid, their preparation methods, compositions containing the said pharmaceutical salts and their use as medicaments, especially as dipeptidyl peptidase IV (DPPIV) inhibitors are disclosed. |