CAS 3771-19-5 appears in our catalog under these names: Nafenopin 95%, Nafenopin, 95%, 95%, Nafenopin, 2-METHYL-2-(4-(1,2,3,4-TETRAHYDRONAPHTHALEN-1-YL)PHENOXY)PROPANOIC ACID, 95%. Offered by: Ambeed, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 1mg, 5mg, 25mg, 50mg, 100mg, 50 mg, 25 mg, 1 mg.