CAS 33697-81-3 appears in our catalog under these names: 3-Chloro-4-hydroxyphenylacetic acid., 3-Chloro-4-hydroxyphenylacetic acid, 95%, 3-Chloro-4-hydroxyphenylacetic acid, 96.76%, 3-Chloro-4-hydroxyphenylacetic acid 99 %, 3-Chloro-4-hydroxyphenylacetic Acid, >98.0%(GC)(T). Offered by: Biosynth, Combi-blocks, MedChemExpress, Ambeed, Chemat. Available pack sizes: 50g, 25g, 100g, 250g, 500g, 1g, 5g, 500 mg.