Compounds of the formula (I), in which R
1
, R
2
, R
3
, R
4
and R
5
have the meanings indicated in claim
1
, are inhibitors of cell proliferation/|cell vitality and can be employed for the treatment of tumours
化合物式(I)中,R1、R2、R3、R4和R5所表示的含义如权利要求书1所示,它们是细胞增殖/细胞活力的
抑制剂,可用于肿瘤的治疗。