in free or salt form, wherein Ra, Rb, R2, R3, R4 and R5 have the meanings as indicated in the specification, are useful for treating conditions that are mediated by mediated by phosphatidylinositol 3-kinase. Pharmaceutical compositions that contain the compounds and a process for preparing the compounds are also described.
本发明涉及一种以自由或盐形式存在的化合物,其中Ra、Rb、R2、R3、R4和R5在说明书中所示的含义,该化合物可用于治疗由
磷脂酰肌醇3-激酶介导的疾病。还描述了含有该化合物的制药组合物以及制备该化合物的过程。