CAS 80279-50-1 appears in our catalog under these names: Pyrylium tetrafluoroborate, Pyrylium Tetrafluoroborate, >90.0%(qNMR), Pyrylium tetrafluoroborate 97%, Pyrylium tetrafluoroborate, 97%, 97%, Pyrylium tetrafluoroborate, 98%. Offered by: Biosynth, TCI, Ambeed, Chemat, Fluorochem. Available pack sizes: 0,25g, 1g, 0,5g, 2g, 5g, 50mg, 100mg, 250mg.