CAS 618439-83-1 appears in our catalog under these names: 5-Methoxypyridine-2,3-diamine 97%, 5-Methoxypyridine-2,3-diamine, 97%, 97%, 5-Methoxypyridine-2,3-diamine, 97%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 1g, 5g.