CAS 220542-03-0 appears in our catalog under these names: 4-Cyano-3-hydroxybenzoic acid, 4-Cyano-3-hydroxybenzoic acid 95+%, 4-Cyano-3-hydroxybenzoic acid, 95+%, 95+%, 4-Cyano-3-hydroxybenzoic acid, 98%. Offered by: Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 0,5g, 50mg, 100mg, 250mg, 1g, 5g.