Synonyms: 6H-Dibenzo[a,g]quinolizin-3-ol,5,8,13,13a-tetrahydro-2,9,10-trimethoxy-, (S)-; Discretinine (6CI);(-)-Corypalmine; (S)-Tetrahydrojatrorrhizine; 3-Hydroxy-2,9,10-trimethoxy-13aa-berbine; Corypalmin;Corypalmine; Corypalmine, (-)-; l-Tetrahydrojatrorrhizine