3, 4-Methylenedioxymethamphetamine (MDMA," ecstasy") and its stereoisomers as reinforcers in rhesus monkeys: serotonergic involvement

Abstract

Rationale: The reinforcing effects of MDMA and its enantiomers have not been extensively characterized in laboratory animals. Objectives: To investigate whether MDMA and its stereoisomers would be self-administered intravenously by rhesus monkeys (Macaca …