Compounds of the formulas <IMAGE> I or <IMAGE> Ia WHEREIN R1, R2, R3, R4, R5, R6, R7, R8 and X are as hereinafter set forth, are described. The compounds of formulas I and Ia are useful as neuroleptic agents.
Substituted dibenzo {8 b,f{9 thiepins and dibenz{8 b,f{9 oxepins