CAS 201138-91-2 appears in our catalog under these names: 4,6–Dibromodibenzofuran, 4,6-Dibromodibenzofuran, >98.0%(GC), 4,6-Dibromodibenzo[b,d]furan 98%, 4，6-Dibromodibenzo[b，d]furan, 99%, 99%, 4,6-Dibromodibenzo[b,d]furan, 98%. Offered by: GLPBio, TCI, Ambeed, Chemat, Fluorochem. Available pack sizes: 10g, 1g, 25g, 5g, 200mg, 100mg, 250mg, 100g.