The present invention provides Fused Tricyclic Compounds of the Formula (I) wherein Q, R
1
, R
2
, R
3
, and R
4
are as defined herein, and pharmaceutically acceptable salts of such Fused Tricyclic Compounds. The Fused Tricyclic Compounds are useful in the treatment of cancer and other proliferative disorders.
本发明提供了式(I)的融合
三环化合物,其中Q,R1,R2,R3和R4的定义如本文所述,并且这些融合
三环化合物的药物可接受的盐。这些融合
三环化合物在癌症和其他增殖性疾病的治疗中是有用的。