CAS 725693-84-5 appears in our catalog under these names: 6-(2-Hydroxyethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 95%, 6-(2-Hydroxyethyl)pyrazolo(1,5-a)pyrimidine-3-carboxylic acid, 95+%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 5g, 1g.