Compounds of formula (I): or stereoisomers or pharmaceutically acceptable salts thereof, wherein W, R1, R2 and R3 have the meanings as indicated in the specification, are useful for treating conditions mediated by activation of the adenosine A2A receptor, especially inflammatory or obstructive airways diseases. Pharmaceutical compositions that contain the compounds and a process for preparing the compounds are also described.
式(I)的化合物或其立体异构体或药学上可接受的盐,其中W、R1、R2和R3的含义如规范中所示,可用于治疗由
腺苷A2A受体激活介导的疾病,特别是炎症性或阻塞性呼吸道疾病。还描述了含有这些化合物的制药组合物和制备这些化合物的过程。