Compounds of the formula (I), in which R
1
, R
2
, R
2a
and R
3
have the meanings indicated in Claim
1
, are inhibitors of PDK1 and cell proliferation/cell vitality and can be employed for the treatment of tumours.
式(I)的化合物,其中R1、R2、R2a和R3具有权利要求1中指示的含义,是PDK1和细胞增殖/细胞活力的
抑制剂,可用于治疗肿瘤。