9-N-(N'-Bis-chloroethyl-N-1,5-diaminopentyl)-2-methoxy acridine, dihydrochloride AIDS-157259 AIDS157259 NSC637140 (HYDROCHLORIDE SALT) N~1~,N~1~-Bis(2-chloroethyl)-N~5~-(2-methoxy-9-acridinyl)-1,5-pentanediamine hydrochloride