Compounds of the formula (I), in which R1, R2, R3, W and D have the meanings indicated in Claim 1, are inhibitors of tyrosine kinases, in particular of Met kinase, and can be employed, inter alia, for the treatment of tumors.
公式(I)的化合物,在其中R1,R2,R3,W和D具有声明1中指示的含义,是
酪氨酸激酶的
抑制剂,特别是Met激酶的
抑制剂,并可用于治疗肿瘤等疾病。