349-88-2 4-Fluorobenzenesulfonyl chloride 4-Fluorobenzenesulphonyl chloride 4-Fluorophenylsulfonyl chloride Benzenesulfonyl chloride, 4-fluoro- Benzenesulfonyl chloride, p-fluoro- EINECS 206-493-0 NSC 140128 P-FLUOROBENZENESULPHONYL CHLORIDE p-Fluorobenzenesulfonyl chloride