CAS 1940-44-9 appears in our catalog under these names: 4–Bromo–2,3–Dichlorophenol, 4-Bromo-2,3-Dichlorophenol 95%, Phenol, 4-bromo-2,3-dichloro-, 95%, 95%, 4-BROMO-2,3-DICHLOROPHENOL, 95%+. Offered by: GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 1g, 250mg, 5g, 10g.