2,4,5-Trimethoxyamphetamine
2,4,5-Trimethoxyamphetamine (2,4,5-TMA), also known as TMA-2, MMM, or 2,5-dimethoxy-4-methoxyamphetamine (DOMeO), is a psychedelic drug of the phenethylamine and amphetamine families. It is one of the trimethoxyamphetamine (TMA) series of positional isomers.
Source: Wikipedia — 2,4,5-Trimethoxyamphetamine (CC BY-SA 4.0)