申请人:Astrazeneca AB
公开号:US06642246B1
公开(公告)日:2003-11-04
Compounds of formula I
wherein A represents:
and R, R1, R2, R3 and R4 are as defined in the specification, pharmaceutically-cceptable 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.
公式I的化合物,其中A代表:根据规范所定义的R、R1、R2、R3和R4,其药学上可以接受的盐,制备它们的过程,包含它们的药物组合物以及在治疗中的使用,特别是在治疗或预防精神障碍和智力障碍方面的使用。