146763-55-5 N-Demethyldauricine N-Desmethyldauricine Phenol, 4-((1,2,3,4-tetrahydro-6,7-dimethoxy-1-isoquinolinyl)methyl)-2-(4-((1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-isoquinolinyl)methyl)phenoxy)-, (R-(R*,R*))-