1,2,9-Trimethoxy-7-oxoaporphine 1,2,9-Trimethoxyoxoaporphine 5-21-13-00584 (Beilstein Handbook Reference) 70403-81-5 7H-Dibenzo(de,g)quinolin-7-one, 1,2,9-trimethoxy- BRN 1593747 CCRIS 3815