Synonyms: 5,11b-Secoemetine(8CI); 5,14-Secoemetan, 6',7',10,11-tetramethoxy-; 1,2-Secoemetine;3-Benzazecine,5-ethyl-1,2,3,4,5,6,7,8-octahydro-10,11-dimethoxy-6-[(1,2,3,4-tetrahydro-6,7-dimethoxy-1-isoquinolinyl)methyl]-,[5R-[5R*,6R*(R*)]]-; 5,14-Secoemetine