1,4-DISUBSTITUTED PIPERAZINE DERIVATIVES,PHARMACEUTICAL COMPOSITIONS CONTAINING THEM AND PROCESS FOR PREPARING SAME

摘要

The invention relates to novel 1,4-disubstituted piperazine derivatives of the general formula (I), pharmaceutically acceptable acid addition salts thereof, pharmaceutical compositions containing them and a process for their preparation. In the general formula (I) (I) R1 and R2 are the same or different and stand for hydrogen or halogen or a lower alkyl, trihalomethyl or lower alkoxy group. The compounds of the general formula (I) are therapeutically useful for the treatment of diseases arising from a hypofunction of the dopaminergic system.