1,3-Dioxolo(4,5-c)acridin-6(11H)-one, 4,5-dimethoxy-11-methyl- (8CI)(9CI) 4,5-Dimethoxy-11-methyl-1,3-dioxolo(4,5-c)acridin-6(11H)-one 568-01-4 EINECS 209-308-1 Melicopine NSC 34758