CAS 89488-57-3 appears in our catalog under these names: 1,4-Diiodo-2-nitrobenzene, 1,4-Diiodo-2-nitrobenzene 97%, 1,4-Diiodo-2-Nitrobenzene, 97%, 97%, 1,4-Diiodo-2-nitrobenzene, 98%. Offered by: Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 50g, 5g, 250mg, 1g, 10g, 25g, 100g.