20809-17-0 4-Butyryl-3-hydroxy-beta-(N,N-diethyl)phenoxyethylamine, hydrochloride BUTYROPHENONE, 4'-(2-(DIETHYLAMINO)ETHOXY)-2'-HYDROXY-, HYDROCHLORIDE Butyrophenone, 4'-(2-(diethylamino)ethoxy)-6'-hydroxy-, hydrochloride