CAS 99199-59-4 appears in our catalog under these names: 6–Fluorochromone–2–carboxylic Acid, 6-Fluoro-4-oxo-4H-chromene-2-carboxylic acid 98%, 6-FLUOROCHROMONE-2-CARBOXYLIC ACID, 98%, 6-Fluoro-4-oxo-4H-1-benzopyran-2-carboxylic acid, 98%, 98%, 6-Fluoro-4-oxo-4H-chromene-2-carboxylic acid, 97%. Offered by: GLPBio, Ambeed, Sigma-Aldrich, Chemat, Fluorochem. Available pack sizes: 1g, 250mg, 5g, 25g, 10g.