31362-40-0 (BROMIDE SALT) 4-Chloro-2-((triphenylphosphoranyl)methyl)benzenesulfonyl fluoride AIDS-156164 AIDS156164 NSC212253 (BROMIDE SALT) Phosphonium, [[5-chloro-2-(fluorosulfonyl)phenyl]methyl]triphenyl- Phosphonium, {[[5-chloro-2-(fluorosulfonyl)phenyl]methyl]triphenyl-,} bromide