CAS 21635-92-7 appears in our catalog under these names: 4-Methylpyridine-2,6-dicarbonitrile 98%, 4-Methylpyridine-2,6-dicarbonitrile, 98%, 98%, 4-Methylpyridine-2,6-dicarbonitrile, 98%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 250mg, 1g, 5g, 100mg.