1-Hydroxy-2,3-dimethoxy-10-methyl-9(10H)-acridinone 5489-57-6 9(10H)-Acridinone, 1-hydroxy-2,3-dimethoxy-10-methyl- (9CI) 9-Acridanone, 1-hydroxy-2,3-dimethoxy-10-methyl- (8CI) Arborinin Arborinine Arbornine NSC 681020 NSC 94650