NEW USE AND NOVEL N-AZABICYCLO-AMIDE DERIVATIVES

摘要

Compounds of the general formula Iwherein A represents:D represents oxygen, or sulfur and R<1>, R<2 >and R<3 >are as defined in the specification, enantiomers thereof, pharmaceutically-acceptable salts thereof, processes for preparing them, pharmaceutical compositions containing them and their use in therapy, especially in the treatment or prophylaxis of psychotic disorders and intellectual impairment disorders.