Compounds of the formula I, in which R1, R2, R3, R4, R5 and X have the meanings indicated in Claim 1, are inhibitors of tyrosine kinases, in particular Met kinase, and can be employed, inter alia, for the treatment of tumors.
公式I中的化合物,其中R1,R2,R3,R4,R5和X具有权利要求1中指示的含义,是
酪氨酸激酶的
抑制剂,特别是Met激酶,并可用于肿瘤的治疗,等等。