Ethyl (chlorosulfonyl)acetate55896-93-035 % similar 2,2,2-Trifluoroethanesulfonyl chloride1648-99-335 % similar (4-Chlorophenyl)methanesulfonyl chloride6966-45-633 % similar (4-Fluoro-phenyl)-methanesulfonyl chloride103360-04-932 % similar 4-N-Propylbenzenesulfonyl chloride146949-07-731 % similar 2-Phthalimidoethanesulfonyl chloride4403-36-531 % similar 3,4-Dichlorophenylmethanesulfonyl chloride85952-30-330 % similar Sodium 1-butanesulfonate2386-54-130 % similar