Synonyms: Dauricine,O-methyl- (6CI,7CI,8CI);Isoquinoline,1,2,3,4-tetrahydro-6,7-dimethoxy-1-[[4-[2-methoxy-5-[(1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-isoquinolinyl)methyl]phenoxy]phenyl]methyl]-2-methyl-,[R-(R*,R*)]-;(-)-O-Methyldauricine;O,O-Dimethylcuspidaline;O,O-Dimethyldauricinoline;O-Methyldauricine;