21446-35-5 22344-70-3 7,7'-Demethyldauricine 7-Isoquinolinol, 1,2,3,4-tetrahydro-1-((4-(2-hydroxy-5-((1,2,3,4-tetrahydro-7-hydroxy-6-methoxy-2-methyl-1-isoquinolinyl)methyl)phenoxy)phenyl)methyl)-6-methoxy-2-methyl-, (R-(R*,R*))- Dauriciline Guatteguamerine