(S)-2,10-dimethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline-1,11-diol;(6aS)-5,6,6a,7-Tetrahydro-2,10-dimethoxy-6-methyl-4H-dibenzo[de,g]quinoline-1,11-diol; 2,10-Dimethoxy-6a?-aporphine-1,11-diol; (+)-Corytuberine; (S)-Corytuberine; 1,11-Dihydroxy-2,10-dimethoxy-6a?-aporphine;