4-(Fluorophenyl)benzenesulphonyl chloride4'-Fluoro-[1,1'-biphenyl]-4-sulphonyl chloride4'-fluoro-[1,1'-biphenyl]-4-sulfonyl chloride4-(4-Fluorophenyl)benzenesulfonyl chloride4'-fluorobiphenyl-4-sulfonyl chloride4'-fluoro[1,1'-biphenyl]-4-sulfonyl chloride4′-Fluorobiphenyl-4-sulfonyl chloride