CAS 1197231-23-4 appears in our catalog under these names: 1-(2,2-Difluoroethyl)-1H-pyrazol-4-amine hydrochloride, 95%, 1-(2,2-Difluoroethyl)-1h-pyrazol-4-amine hydrochloride, 95%, 95%. Offered by: Combi-blocks, Chemat, Fluorochem. Available pack sizes: 250mg, 1g, 5g, 500mg.