| abstract |
A compound having general formula (I) or its pharaceutically acceptable salts with an anorganic or organic acid, are used for treating neurological diseases. In general formula (I), A stands for a benzo, thieno or indolo residue; U and V represent each hydrogen or, when A stands for an indolo residue, they represent together a link; whereas R<4> and R<6> stand for independent groups or form together a group having formula (a). |