| abstract |
Compounds of general formula (I> <IMAGE> (wherein R2 is hydrogen, fluorine, chlorine or bromine; R3 is chlorine, bromine or alkyl; and R4 and R5 independently are hydrogen, alkyl, or hydroxyalkyl, or, together with the nitrogen atom to which they are attached, form a 5- or 6-membered saturated heterocyclic ring optionally substituted by one or two methyl groups and when a 6-membered ring, optionally containing an oxygen atom) exhibit neuroleptic activity and show tranquilizing, anxiolytic and/or tensiolytic properties. |