CAS 99768-67-9 appears in our catalog under these names: 5–Nitro–4–hydroxyquinazoline, 5-Nitroquinazolin-4-ol, 5-Nitro-4-hydroxyquinazoline 96%, 5-Nitro-4-hydroxyquinazoline, 96%, 96%, 5-Nitroquinazolin-4-ol, 97%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 0,5g, 100mg, 250mg, 10g.