CAS 51991-30-1 appears in our catalog under these names: 3,6-Dichloro-2-fluoropyridine, 98%, 3,6-Dichloro-2-fluoropyridine, 97%, 3,6-Dichloro-2-fluoropyridine, 97%, 97%. Offered by: Combi-blocks, AmBeed, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 100mg, 250mg.