CAS 205187-53-7 appears in our catalog under these names: CX-157/ 99.35% (existing batch purity), CX–157, 3-Fluoro-7-(2,2,2-trifluoroethoxy)phenoxathiine 10,10-dioxide, CX-157. Offered by: TargetMol, GLPBio, Biosynth, MedChemExpress. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, 5 mg, 10 mg, 1 mg.