英文别名Nigakinon-methylether; Methyl nigakinone; 4,5-Dimethoxy-canthin-6-on; 4,5-Dimethoxy-6H-indolo[3,2,1-de][1,5]naphthyridin-6-one; 4,5-dimethoxy-6H-indolo[3,2,1-de]-1,5-naphthyridin-6-one; 4,5-Dimethoxy-6-oxo-6H-indolo<3.2.1-de><1.5>naphthyridin; 3,4-dimethoxy-1,6-diazatetracyclo[7.6.1.05,16.010,15]hexadeca-3,5(16),6,8,10,12,14-heptaen-2-one; 6H-Indolo(3,2,1-de)(1,5)naphthyridin-6-one, 4,5-dimethoxy-; 4,5-dimethoxylcanthin-6-one; 14,15-dimethoxy-canthin-16-one; Methylnigakinone 
