CAS 1258459-49-2 appears in our catalog under these names: 2,7-Dibromobenzo[1,2-b:6,5-b']dithiophene-4,5-dione 97%, 2,7-DIBROMOBENZO[1,2-B:6,5-B']DITHIOPHENE-4,5-DIONE, 97%, 97%, 2,7-Dibromobenzo[2,1-b,3,4-b']dithiophene-4,5-dione, 97%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 1g, 5g.