Fused, tricyclic pyrazolo1,5-a]pyrimidine compounds of formula A or of formula B: and pharmaceutically acceptable salts thereof are described, which selectively inhibit Raf kinase activity and are useful for treating disorders mediated by certain Raf kinases.
描述了公式A或公式B的融合的、
三环的
吡唑并1,5-a]
嘧啶化合物,以及其药学上可接受的盐,这些化合物选择性地抑制Raf激酶活性,并且适用于治疗由某些Raf激酶介导的疾病。