1-PHENYL-PIPERAZINE DERIVATIVES

摘要

Novel phenylpiperazines which have tranquilizing activity of the formula (III) (III) wherein R1 is F, Cl, CH3, NO2, OH, OCH3, CN, NH2, NHCH3 or N(CH3)2 and R2 is a hydrogen atom or a tetrahydropyranyl group or a C1-4 alkyl group or a group CO.R3 or CO2R3 where R3 is a hydrogen atom or a C1-4 alkyl group; and pharmacrutically acceptable acid addition salts thereof.