New 3-azetidinylethyl-1-phenyl-2-imidazolidinones with neuroleptic activity, their use and methods for their preparation. The azetidinyl group bears alkyl substituents in position 3 and the phenyl group bears halogenated substituents in position 3 and hydroxy group or acylated hydroxy groups in position 4 and/or 6.
Neuroleptic 3-azetidinylethyl-1-phenyl-2-imidazolidinones