5,8-dimethoxy-2-(2-hydroxyethyl)amino-3-hydroxy-1,2,3,4-tetrahydronaphthalene, hydrochloride, (trans)-isomer
5,8-dimethoxy-2-(2-hydroxyethyl)amino-3-hydroxy-1,2,3,4-tetrahydronaphthalene, hydrochloride, (trans)-isomer