Estimating the relative reinforcing strength of (±)-3, 4-methylenedioxymethamphetamine (MDMA) and its isomers in rhesus monkeys: comparison to (+) …

Abstract

Abstract Rationale (±) 3, 4-Methylenedioxymethamphetamine (MDMA) is an analog of methamphetamine (MA) and a drug of abuse. MA, MDMA, and its isomers release monoamine neurotransmitters with varying selectivities and would, therefore, be predicted to …