The invention relates to compounds represented by Formula (I) and to prodrugs thereof, pharmaceutically acceptable salts or solvates of said compounds or said prodrugs, wherein each of R1a-d , R2a-b , R3, and X1 are defined herein, The invention also relates to pharmaceutical compositions containing the compounds of Formula (I) and to methods of treating hyperproliferative disorders in a mammal by administering compounds of Formula(l).
该发明涉及由
化学式(I)表示的化合物,以及这些化合物或其前药、药学上可接受的盐或溶剂,其中R1a-d、R2a-b、R3和X1中的每一个在此处被定义。该发明还涉及含有化合物的药物组合物的制备方法,并通过给予化合物治疗哺乳动物的高增殖性疾病的方法。