2-Butanol, 3-((2-(3,4-dimethoxyphenyl)ethyl)amino)-1-phenoxy-, hydrochloride, (R*,R*)-(+-)- 66522-80-3 DL-erythro-1-Phenoxy-3-((3,4-dimethoxyphenthyl)amino)butan-2-ol PS 6 PS-6