CAS 1239720-33-2 appears in our catalog under these names: 4–Amino–3–bromo–5–nitrobenzonitrile, 4-Amino-3-bromo-5-nitrobenzonitrile, 4-Amino-3-bromo-5-nitrobenzonitrile 96%, 4-Amino-3-bromo-5-nitrobenzonitrile, 96%, 96%, 4-Amino-3-bromo-5-nitrobenzonitrile, 98%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 250mg, 10g, 1g, 5g, 25g, 100g.