CAS 4663-99-4 appears in our catalog under these names: Pyridine-3,5-dicarboxamide, Pyridine–3,5–dicarboxamide, Pyridine-3,5-dicarboxamide 95%, Pyridine-3,5-dicarboxamide, 95%, 95%, Pyridine-3,5-dicarboxamide, 95%. Offered by: TRC, GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 10mg, 50mg, 250mg, 1g, 5g.