CAS 842974-84-9 appears in our catalog under these names: 3-Chloro-6-(2-hydroxyethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid, 95%, 3-Chloro-6-(2-hydroxyethyl)pyrazolo(1,5-a)pyrimidine-2-carboxylic acid, 95+%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 5g, 1g.