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%, 4-Hydroxy-3-(methoxycarbonyl)benzoic acid, 95%, 95%, 4-Hydroxy-3-(methoxycarbonyl)benzoic acid. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 250mg, 5g, 1g, 100mg.