| abstract |
Compounds of the formula:n in which m is one of the integers 1,2 or 3; n is one of the integers 0,1 or 2; o is one of the integers 0,1 or 2; R₁ and R₂ are, independently, hydrogen, hydroxyl, alkyl, alkoxy, alkanoyloxy, trifluoromethyl, halo, or, when taken together, 3,4-methylenedioxy; R₃ is alkyl,n where R₄ and R₅ are, independently, hydrogen, hydroxy;l, alkyl, alkoxy, alkanoyloxy, halo or trifluoromethyl; and R₆ is hydrogen or halo; or a pharmaceutically acceptable salt thereof, are useful in treatment of psychiatric disorders. |