THERAPEUTIC AGENTS FOR DRUG DEPENDENCE

摘要

Disclosed is a preventive or therapeutic agent for drug dependence, comprising a 1,4-(diphenylalkyl)piperazine derivative represented by the following general formula [I] wherein R1 is lower alkoxy; R2 is lower alkoxy; "A" is lower alkylene; and "B" is lower alkylene or a salt thereof as an active ingredient. Particularly preferred is a compound represented by the following formula [II] or a salt thereof.