CAS 847664-65-7 appears in our catalog under these names: 2,5-Dichloro-4-hydroxypyridine, 98%, 2,5-Dichloro-4-hydroxypyridine, 2,5-Dichloropyridin-4-ol 98%, 2,5-Dichloropyridin-4-ol, 98%, 98%. Offered by: Combi-blocks, Biosynth, Ambeed, Chemat. Available pack sizes: 250mg, 2,5g, 1g, 5g, 10g, 25g, 100mg, 50g.