CAS 10128-91-3 appears in our catalog under these names: Methyl 2-oxo-1,2-dihydro-3-pyridinecarboxylate 97%, Methyl 2-oxo-1,2-dihydro-3-pyridinecarboxylate, 95%, Methyl 2-hydroxynicotinate, 97% , Methyl 2-oxo-1,2-dihydro-3-pyridinecarboxylate, 97%, 97%. Offered by: Ambeed, Fluorochem, Thermo Scientific (Alfa Aesar), Chemat. Available pack sizes: 250mg, 1g, 5g, 10g, 25g, 100g, 500g, 50g.