1-((1-Methylethyl)amino)-3-((6,7,8,9-tetrahydro-2-dibenzofuranyl)oxy)-2-propanol HCl 119952-77-1 2-Propanol, 1-((1-methylethyl)amino)-3-((6,7,8,9-tetrahydro-2-dibenzofuranyl)oxy)-, hydrochloride