(+-)-4-Ethyl-2,5-dimethoxy-alpha-methylbenzeneethanamine hydrochloride 2,5-Dimethoxy-4-ethylamphetamine 53581-54-7 Benzeneethanamine, 4-ethyl-2,5-dimethoxy-alpha-methyl-, hydrochloride, (+-)- DEA No. 7399 DOET