The present invention relates to heterocyclic compounds, characterized in that they have the general formula I ##STR1## wherein Ar, n, and Z.sub.1 and 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,其特征在于具有一般式I
其中Ar、n、Z1和Z6在说明书中定义,被披露具有对中枢神经系统的药理活性。