CAS 4692-99-3 appears in our catalog under these names: 6–Methyl isatoic anhydride, 5-Methylisatoic anhydride, 6-Methyl-1H-benzo[d][1,3]oxazine-2,4-dione 96%, 6-Methyl-1H-benzo[d][1,3]oxazine-2,4-dione, 95%, 95%, 5-Methylisatoic anhydride, 95%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 5g, 2,5g, 0,25g, 100g, 250mg, 1g, 10g, 25g.