This molecular model of the drug known as ecstasy (MDMA or 3-4 methylenedioxymethamphetamine) is a stimulant with mildly hallucinogenic properties similar to methamphetamine. Commonly known as ecstasy, compare its structure to neurotransmitters such as serotonin and dopamine. Use in conjunction with models as part of your drug awareness program. MDMA is also known as Adam, XTC, hug, beans, and love drug.