(p-Fluorosulfonyl)aniline 4-(Fluorosulfonyl)aniline 4-Aminobenzenesulfonyl fluoride 98-62-4 Benzenesulfonyl fluoride, 4-amino- EINECS 202-687-4 NSC 95411 Sulfanilyl fluoride Sulfanilyl fluoride (8CI) Sulphanilyl fluoride p-Aminobenzenesulfonyl fluoride p-Sulfanilyl fluoride