1,8-dimethoxy-9,10-anthracenedione, 9,1,8-dimethoxy, 1,8-bis(methoxy)anthraquinone, 1,8-dimethoxy-anthracene-9,10-dione, 1,8-Dimethoxy-anthrachinon, Anthraquinone,1,8-dimethoxy, 9,10-Anthracenedione,1,8-dimethoxy, 1,8-dimethoxy-9,10-anthraquinone, 1,8-Dimethoxyanthraquinone, Anthraquinone,8-dimethoxy, 9,10-Anthracenedione, 1,8-dimethoxy-