CAS 1784428-43-8 appears in our catalog under these names: 5-Bromopyridazin-4-ol, 5-Bromopyridazin-4-ol 98%, 5-Bromopyridazin-4-ol, 98%, 98%, 5-bromo-1,4-dihydropyridazin-4-one, 97%. Offered by: Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 0,5g, 50mg, 100mg, 250mg, 1g, 5g.