Substituted ethylenedioxyphenethylamine

The substituted ethylenedioxyphenethylamines (EDxx) are a small group of psychoactive drugs of the phenethylamine family related to the substituted methylenedioxyphenethylamines (MDxx). They include the amphetamines 3,4-ethylenedioxyamphetamine (EDA), 3,4-ethylenedioxy-N-methylamphetamine (EDMA; "MDMC"), and 3-methoxy-4,5-ethylenedioxyamphetamine (MEDA; 5-methoxy-EDA) and the cathinone 3,4-ethylenedioxymethcathinone (EDMC), among others.

Source: Wikipedia — Substituted ethylenedioxyphenethylamine (CC BY-SA 4.0)