CAS 115122-63-9 appears in our catalog under these names: 2-Oxo-2,5,6,7-tetrahydro-1h-cyclopenta[b]pyridine-3-carboxylic acid, 95%, 2-Hydroxy-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carboxylic acid 95%, 2,5,6,7-tetrahydro-2-oxo-1H-Cyclopenta[b]pyridine-3-carboxylic acid, 95%, 95%. Offered by: Combi-blocks, Ambeed, Chemat. Available pack sizes: 5g, 1g, 250mg, 10g.