4'-((4-Ethoxy-9-acridinyl)amino)-3'-ethoxymethanesulfonanilide 5-22-12-00252 (Beilstein Handbook Reference) 76708-49-1 BRN 0462656 Methanesulfon-m-anisidide, 4'-((4-ethoxy-9-acridinyl)amino)- Methanesulfonanilide, 4'-((4-ethoxy-9-acridinyl)amino)-3'-methoxy-