Compounds are provided having the formula (I)
wherein R, X, Y, Z, A and n are as defined herein, which are inhibitors of dipeptidyl peptidase IV and thus are useful in treating diabetes and related diseases.
提供的化合物具有以下式(I)的结构,其中R、X、Y、Z、A和n的定义如本文所述,这些化合物是
二肽基肽酶IV的
抑制剂,因此在治疗糖尿病和相关疾病方面是有用的。