Pyrazolopyrimidine derivatives of formula (I), wherein the meaning of the different substituents are those indicated in the description. These compounds are useful as histamine H4 receptor antagonists.
式(I)的
吡唑吡嘧啶衍
生物,其中不同取代基的含义如描述中所示。这些化合物可用作
组胺H4受体拮抗剂。