The invention relates to compounds of formula (I)
wherein R1, R2, R3 and n have the meaning as cited in the description and the claims. Said compounds are useful as DPP-IV inhibitors. The invention also relates to the preparation of such compounds as well as the production and use thereof as medicament.
本发明涉及式(I)化合物,其中R1、R2、R3和n的含义如描述和权利要求中所述。所述化合物可用作
DPP-IV
抑制剂。本发明还涉及制备这种化合物以及将其作为药物的生产和使用。