CAS 32431-91-7 appears in our catalog under these names: 2,5-Dibromo-3-chlorothiophene, 2,5-Dibromo-3-chlorothiophene 98% (stabilized with Cu+HQ+MgO), 2,5-Dibromo-3-chlorothiophene, 95%, 95%. Offered by: Biosynth, Ambeed, Chemat. Available pack sizes: 0,5g, 0,25g, 1g, 250mg, 5g.