3119-02-6 4-11-00-00694 (Beilstein Handbook Reference) BRN 2093857 Benzenesulfonamide, 4-cyano- (9CI) Benzenesulfonamide, p-cyano- EINECS 221-492-5 NSC 77086 p-Cyanobenzenesulfonamide p-Cyanobenzenesulphonamide