Synonyms: 4H-Benzo[a]quinolizine,3-ethyl-1,6,7,11b-tetrahydro-9,10-dimethoxy-2-[(1,2,3,4-tetrahydro-6,7-dimethoxy-1-isoquinolinyl)methyl]-,dihydrochloride, (R*,S*)- (9CI); Emetan,2,3-didehydro-6',7',10,11-tetramethoxy-, dihydrochloride, (?à)-; Emetine, 2,3-didehydro-,dihydrochloride, (?à)- (8CI); 4H-Benzo[a]quinolizine, emetan deriv.; (?à)-2,3-Dehydroemetinedihydrochloride; (?à)-2-Dehydroemetine dihydrochloride