CAS 41684-11-1 appears in our catalog under these names: 4-Hydroxy-3-(methoxycarbonyl)benzoic acid, 96%, 4-Hydroxy-3-(methoxycarbonyl)benzoic acid, 95%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem, BLDpharm. Available pack sizes: 250mg, 5g, 1g, 100mg.