CAS 438531-52-3 appears in our catalog under these names: 6-Bromo-2-(2-ethoxyphenyl)quinoline-4-carboxylic acid, 95%, 6-Bromo-2-(2-ethoxyphenyl)quinoline-4-carboxylic acid, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 1g, 10g, 5g.