2,4,6-Trimethoxyphenethylamine
2,4,6-Trimethoxyphenethylamine (2,4,6-TMPEA), also known as TMPEA-6, 2C-TMA-6, or ψ-2C-O, is a drug of the phenethylamine and Ψ-PEA families. It is a positional isomer of mescaline (3,4,5-trimethoxyphenethylamine) and 2C-O (2,4,5-trimethoxyphenethylamine) as well as the α-desmethyl analogue of 2,4,6-trimethoxyamphetamine (TMA-6).
Source: Wikipedia — 2,4,6-Trimethoxyphenethylamine (CC BY-SA 4.0)