CAS 900534-75-0 appears in our catalog under these names: 3-(1-Bromo-1,2,2,2-tetrafluoroethyl)-1H-pyrazole 98%, 3-(1-Bromo-1,2,2,2-tetrafluoroethyl)-1H-pyrazole, 98%, 98%, Pyrazolyltetrafluorobromoethane, 98%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 1g, 5g.