The invention concerns quinazoline derivatives of Formula (I): wherein each of R
1
, X
1
, R
2
, R
3
, R
5
, n and m have any of the meanings defined in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use as an antiproliferative agent in the prevention or treatment of tumours which are sensitive to inhibition of EGF and erbB receptor tyrosine kinases.
本发明涉及式(I)的
喹唑啉衍
生物:其中R1,X1,R2,R3,R5,n和m中的每一个具有在说明书中定义的任何含义;制备它们的过程,包含它们的制药组合物以及它们在制造用作抗增殖剂的药物中的使用,以预防或治疗对
EGF和erbB受体
酪氨酸激酶抑制敏感的肿瘤。