CAS 426-59-5 appears in our catalog under these names: 3-(Trifluoromethylsulfonyl)aniline, 98%, 3-((Trifluoromethyl)sulfonyl)aniline, 98%, 3-Aminophenyl trifluoromethyl sulfone, 95%. Offered by: Combi-blocks, AmBeed, Fluorochem. Available pack sizes: 250mg, 5g, 1g, 10g.