| abstract |
ABSTRACT New compounds of the formula wherein each X is H, halogen, alkyl of from 1 to 3 carbons, alkoxy of from 1 to 3 carbons or CF3, n is 1, 2 or 3, m is 2, 3 or 4, and B is lower alkylamino wherein the alkyl group has from 1 to 3 carbons or dilower alkylamino wherein each alkyl group has from 1 to 3 carbons; and N-oxides and pharmaceu-tically acceptable acid-addition salts thereof, exhibit CNS de-pressant activity and, in particular, are useful as tranquilizers. |