Disclosed are compounds and pharmaceutically acceptable salts of Formula (I) : wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , n, Q1, Q2, Q3, Y, and X 1 -X 4 are as defined herein. Compounds of Formula (I) are useful in the treatment of diseases and/or conditions related to cell proliferation, such as cancer, inflammation, arthritis, angiogenesis, or the like. Also disclosed are pharmaceutical compositions comprising compounds of the invention and methods of treating the aforementioned conditions using such compounds.本發明揭示式I化合物及其醫藥學上可接受之鹽,其中R1、R2、R3、R4、R5、R6、R7、n、Q1、Q2、Q3、Y及X1-X4係如本文所定義。式I化合物適用於治療與細胞增殖相關之疾病及/或病症,諸如癌症、炎症、關節炎、血管新生或其類似疾病。本發明亦揭示包含本發明化合物之醫藥組合物及使用該等化合物治療上述病症之方法。