The invention relates to substituted quinazoline derivative of the formula (I), wherein A, X1, X2, X3, X4 and R5 are as defined in the description. Such compounds are suitable for the treatment of a disorder or disease which is mediated by the activity of the PI3K enzymes.
这项发明涉及公式(I)的取代
喹唑啉衍
生物,其中A、X1、X2、X3、X4和R5如描述中所定义。这些化合物适用于治疗由
PI3K酶活性介导的疾病或疾病。