1-((1,1-Dimethylethyl)amino)-3-((6,7,8,9-tetrahydro-2-dibenzofuranyl)0XY)-2-propanol HCl 119952-76-0 2-Propanol, 1-((1,1-dimethylethyl)amino)-3-((6,7,8,9-tetrahydro-2-dibenzofuranyl)oxy)-hydrochloride