CAS 438249-86-6 appears in our catalog under these names: 4-Hydroxy-2-(pyrazin-2-yl)-6-(trifluoromethyl)pyrimidine, 95%, 2-(pyrazin-2-yl)-6-(trifluoromethyl)-3,4-dihydropyrimidin-4-one, 97%. Offered by: Combi-blocks, Fluorochem. Available pack sizes: 100mg, 1g.