1,2-Dimethoxy-7H-dibenzo(de,g)quinolin-7-one 15444-20-9 5-21-13-00382 (Beilstein Handbook Reference) 7H-Dibenzo(de,g)quinolin-7-one, 1,2-dimethoxy- (9CI) BRN 1486372 CCRIS 3813 Lysicamine NSC 628003 Noraporphin-7-one, 4,5,6,6a-tetradehydro-1,2-dimethoxy- Oxonuciferine