CAS 17824-83-8 appears in our catalog under these names: 2-Cyano-3,4,5,6-tetrachloropyridine, 3,4,5,6-Tetrachloropicolinonitrile 95+%, 3,4,5,6-Tetrachloropicolinonitrile, 98%. Offered by: Biosynth, Ambeed, Fluorochem. Available pack sizes: 25g, 250mg, 1g, 5g, 100mg, 10g.