The present invention relates to new [1,3]diazino[5,4-d]pyrimidines and derivatives of Formula (I) wherein the groups R1, R2, R3 and R4 have the meanings given in the claims and specification, their use as inhibitors of HER2 and its mutants, pharmaceutical compositions which contain such compounds and their use as medicaments, especially as agents for treatment and/or prevention of oncological diseases.
本发明涉及新的[1,3]二氮杂[5,4-d]
嘧啶及其衍
生物的公式(I),其中R1、R2、R3和R4基团具有权利要求书和说明书中所给的含义,它们作为HER2及其突变体的
抑制剂的用途,包含这些化合物的制药组合物以及它们作为药物的用途,特别是作为治疗和/或预防肿瘤疾病的药剂。