The present invention provides a compound of formula I
or a salt form thereof, wherein Q1, Q2, Q3, and Q4 are as defined herein. The compound of formula I has ALK and/or JAK2 inhibitory activity, and may be used to treat proliferative disorders.
本发明提供了公式I或其盐形式的化合物,其中Q1、Q2、Q3和
Q4的定义如本文所述。公式I的化合物具有ALK和/或JAK2抑制活性,并可用于治疗增殖性疾病。