Compounds of the formula (I), in which R
1
, R
2
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)中的化合物,其中R1、R2和R3具有声明(1)中指示的含义,是PDK1和细胞增殖/细胞活力的
抑制剂,可用于肿瘤的治疗。