The present invention relates to heterocyclic compounds, characterized in that they have the general formula I ##STR1## Wherein Ar, n and Z.sub.1 -Z.sub.6 are defined in the specification, are disclosed to have pharmaceutical activity on the central nervous system.
本发明涉及
杂环化合物,其特征在于它们具有一般式I ##STR1## 其中Ar、n和Z.sub.1 -Z.sub.6在说明书中有定义,被披露具有对中枢神经系统的药用活性。