The present invention relates to a series of novel compounds having the formula (I) wherein: X is NR
3
or O; n is 1 or 2; A is a bicyclic carbocycle and R1 and R2 are as described herein. The compounds are useful as DPP-IV inhibitors, such as for the treatment of diabetes.
本发明涉及一系列具有以下式子(I)的新化合物:其中:X是NR3或O; n为1或2; A是一个二环碳环,R1和R2如本文所述。这些化合物可用作
DPP-IV
抑制剂,例如用于糖尿病的治疗。