4-11-00-00375 (Beilstein Handbook Reference) 4-Methylbenzenesulfonyl fluoride 4-Toluenesulfonyl fluoride 4-Tolylsulfonyl fluoride 455-16-3 BRN 2208423 Benzenesulfonyl fluoride, 4-methyl- EINECS 207-238-6 NSC 2749 Phenylmethylsulfonyl fluoride Toluene-4-sulfonyl fluoride Toluene-p-sulphonyl fluoride Tosyl fluoride p-Methylbenzenesulfonyl fluoride p-Methylphenylsulfonyl fluoride p-TOLUENESULFONYL FLUORIDE p-Toluenesulphonyl fluoride