The present invention encompasses compounds of formula (I), wherein the groups R1to R4and X1to X5have the meanings given in the claims and specification, their use as inhibitors of mutant EGFR, pharmaceutical compositions which contain compounds of this kind and their use as medicaments/medical uses, especially as agents for treatment and/or prevention of oncological diseases.
本发明涵盖了式(I)的化合物,其中基团R1至R4和X1至X5的含义如权利要求和说明书中所给出的,它们作为突变
EGFR的
抑制剂的用途,含有这种化合物的制药组合物及其作为药物/医疗用途的用途,特别是作为治疗和/或预防肿瘤疾病的药物。