abstract |
The invention is concerned with novel nitrogen-containing heteroaryl compounds of formula (I) wherein A 1 , A 2 , (a), R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are as defined in the description and in the claims, as well as physiologically acceptable salts and esters thereof. These compounds inhibit PDE10A and can be used as medicaments. |