3,5-Dimethoxyphenethylamine
3,5-Dimethoxyphenethylamine (3,5-DMPEA), also known as DMPEA-6 or as 4-desmethoxymescaline, is an alkaloid of the phenethylamine family related to mescaline (3,4,5-trimethoxymescaline). It naturally occurs in the cactus Pelecyphora aselliformis.
Source: Wikipedia — 3,5-Dimethoxyphenethylamine (CC BY-SA 4.0)