CAS 156021-46-4 appears in our catalog under these names: 1-Bromo-3-n-butylthiobenzene, 95%, (3-Bromophenyl)(butyl)sulfane 95%, 1-Bromo-3-n-butylthiobenzene, 95%, 95%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 100mg, 250mg.