CAS 1171920-82-3 appears in our catalog under these names: Methyl 3-methyl-3h-imidazo[4,5-b]pyridine-6-carboxylate, 96%, Methyl 3-methyl-3H-imidazo(4,5-b)pyridine-6-carboxylate, 97%, Methyl 3-Methyl-3H-Imidazo[4,5-B]Pyridine-6-Carboxylate, 97%. Offered by: Combi-blocks, AmBeed, Chemat, Fluorochem. Available pack sizes: 250mg, 5g, 1g, 100mg.