The present invention provides compounds of formulae Ia and Ib:
wherein R
1-5
, Q, X, Y, Z, p, q, and r are as defined herein. The compounds are potent and selective antagonists of A
2A
adenosine receptors (ARs). The invention further includes pharmaceutical compositions containing these compounds and methods of using the same.
本发明提供了式子Ia和Ib的化合物:其中R1-5,Q,X,Y,Z,p,q和r的定义如本文所述。这些化合物是A2A
腺苷受体(ARs)的有效和选择性拮抗剂。该发明还包括含有这些化合物的制药组合物和使用它们的方法。