Compounds of the formula (I), in which R1, R2, R2a and R3 have the meanings indicated in Claim 1, are inhibitors of PDK1 and cell proliferation/cell vitality and can be employed for the treatment of tumors.
式(I)的化合物,其中R1、R2、R2a和R3具有权利要求1中所示的含义,是PDK1和细胞增殖/细胞活力的
抑制剂,可用于肿瘤的治疗。