Bicyclic heteroaromatic compounds, their prepartion and pharmaceutical composition containing them
摘要
<p>Compounds of the formula I, in which X1, X2, X3, X4, X5, R1, R2, R3, R4, R5 and R6 have the meanings indicated in Claim 1, are kinase inhibitors and can be employed, inter alia, for the treatment of tumours.</p>
