CAS 185945-88-4 appears in our catalog under these names: 3-Fluoro-4-methylsulfonylbenzoic acid, 96%, 3–Fluoro–4–(methylsulfonyl)benzoic Acid, 3-Fluoro-4-methylsulfonylbenzoic acid, 95%, 3-Fluoro-4-(methylsulfonyl)benzoic acid 95%, 3-Fluoro-4-methylsulfonylbenzoic acid, 95%, 95%. Offered by: Combi-blocks, GLPBio, Fluorochem, Ambeed, Chemat. Available pack sizes: 1g, 5g, 100mg, 250mg.