CAS 51454-50-3 appears in our catalog under these names: 3-Bromo-5-methylisonicotinonitrile 95%, 3-Bromo-5-methylisonicotinonitrile, 98%, 3-Bromo-5-methylisonicotinonitrile, 95%, 95%. Offered by: Ambeed, Fluorochem, Chemat. Available pack sizes: 100mg, 250mg, 1g.