CAS 672310-22-4 appears in our catalog under these names: Methyl 2-hydroxy-4-isopropyl-3-quinolinecarboxylate, 97%, 2-Hydroxy-4-isopropyl-3-quinoline carboxylic acid methyl ester, 95%. Offered by: AmBeed, Combi-blocks. Available pack sizes: 5g, 250mg, 1g.