Synonyms: 4',4''-Bis(9-acridinylamino)-1,4-butanesulfonanilide dihydrochloride;1,4-BUTANEDISULFONANILIDE, 4',4''-BIS(9-ACRIDINYLAMINO)-, DIHYDROCHLORIDE;66725-15-3;AC1L2J7U;LS-45905;9,9'-[butane-1,4-diylbis(sulfonyliminobenzene-4,1-diylimino)]diacridinium dichloride;N,N'-bis[4-(acridin-10-ium-9-ylamino)phenyl]butane-1,4-disulfonamide dichloride