2-Propionyl-4-methyl-beta-(N,N-diethyl)phenoxyethylamine, hydrochloride 20809-09-0 Propiophenone, 2'-(2-(diethylamino)ethoxy)-5'-methyl-, hydrochloride Propiophenone, 6'-(2-(diethylamino)ethoxy)-5'-methyl-, hydrochloride