abstract |
The invention relates to new heteroaryl derivatives of the formula wherein X n 1 n is selected from the group consisting of: N and CH; X n 2 n is selected from the group consisting of: N and CF; (whith the proviso that at least one of X 1 and X 2 is N), and A is as defined in the description and claims, to their use as medicaments, to methods for their therapeutic use and to pharmaceutical compositions containing them. |