Compounds of Formula (I) in which R1, R2, R3, R4, X, Y and n have the meanings given in the specification, are inhibitors of Trk kinases and are useful in the treatment of diseases which can be treated with a Trk kinase inhibitor.
式(I)化合物(其中 R1、R2、R3、R4、X、Y 和 n 具有说明书中给出的含义)是 Trk 激酶的
抑制剂,可用于治疗可使用 Trk 激酶
抑制剂治疗的疾病。