4'-(4-Chloro-9-acridinylamino)methanesulfonanilide 5-22-11-00039 (Beilstein Handbook Reference) 61417-08-1 BRN 0452513 Methanesulfonamide, N-(4-((4-chloro-9-acridinyl)amino)phenyl)- Methanesulfonanilide, 4'-(4-chloro-9-acridinylamino)-