Assessment of the discriminative stimulus effects of the optical isomers of ecstasy (3, 4-methylenedioxymethamphetamine; MDMA).

Abstract

Male rats were trained to discriminate 1.25 mg/kg of MDMA or 3.5 mg/kg of (–)-MDMA from saline in a drug discrimination situation. The isomers of MDMA and 3, 4-methylenedioxyamphetamine (MDA) substituted completely for both training drugs …