abstract |
The invention relates to compounds of the formula (I), where X 1 , X 2 , X 3 , X 4 , X 5 , R 1 , R 2 , R 3 , R 3' , R 4 , R 6 and R 7 have the meanings given in claim 1, being inhibitors of tyrosine kinases, particularly met kinase, and can be used for treating tumors, among other uses. |