Tetrahydro-imidazo[1,5-a]pyrazine derivatives of formula (I), their preparation methods, pharmaceutical compositions containing the derivatives and uses thereof as medicaments, especially as dipeptidyl peptidase IV inhibitors, wherein the substituents of formula (I) are defined as same as the description.
Tetrahydro-imidazo[1,5-a]pyrazine衍
生物的
化学式(I),其制备方法,含有该衍
生物的制药组合物以及其作为药物的用途,特别是作为
二肽基肽酶IV
抑制剂。其中,
化学式(I)的取代基定义与描述相同。