The invention relates to compounds of the formula 1 or pharmaceutically acceptable salts, prodrugs, solvates or hydrates thereof, wherein X, R1, and R2 are as defined herein. The invention also relates to pharmaceutical compositions containing the compounds of formula 1 and to methods of treating hyperproliferative disorders disorders in a mammal by administering the compounds of formula 1.
该发明涉及公式1的化合物或药学上可接受的盐、前药、溶剂合物或
水合物,其中X、R1和R2的定义如本文所述。该发明还涉及含有公式1化合物的药物组合物,并通过给予公式1化合物来治疗哺乳动物的过度增殖性疾病的方法。