4'-(9-Acridinylamino)-3'-methoxymethanesulfonanilide methanesulfonate 54301-16-5 CI-880 methylsulfonate Methanesulfonamide, N-(4-(9-acridinylamino)-3-methoxyphenyl)-, monomethanesulfonate Methanesulfonanilide, 4'-(9-acridinylamino)-3'-methoxy-, methanesulfonate N-(4-(9-Acridinylamino)-3-methoxyphenyl)methanesulfonamide methanesulfonate NSC 154948 SN 11841