The invention relates to new bicyclic heterocyclic derivative compounds of formula (I): wherein R
1
, A, X
1
, X
2
, X
3
, X
4
, X
5
and R
2
are as defined herein, to pharmaceutical compositions comprising said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.
该发明涉及公式(I)的新的双环杂环衍
生物化合物,其中R1,A,X1,X2,X3,X4,X5和R2如定义所述,以及包含所述化合物的制药组合物以及使用所述化合物治疗疾病,例如癌症的用途。