The present invention provides a compound of formula I
or a salt form thereof, wherein Q
1
, Q
2
, Q
3
, and Q
4
are as defined herein. The compound of formula I has ALK and/or JAK2 inhibitory activity, and may be used to treat proliferative disorders.
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.