2C-B (2,5-dimethoxy-4-bromophenethylamine) -see https://en.wikipedia.org/wiki/2C-B. This is Schedule I controlled substance! Magical half-dozen according to Shulgin. 2C-B or 2,5-dimethoxy-4-bromophenethylamine is a psychedelic drug of the 2C family. It was first synthesized by Alexander Shulgin in 1974.