CAS 712319-11-4 appears in our catalog under these names: 5-Methyl-7-(pentafluoroethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-2-carboxylic acid, 95%, 5-Methyl-7-(perfluoroethyl)-4,5,6,7-tetrahydropyrazolo(1,5-a)pyrimidine-2-carboxylic acid, 95+%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 5g, 1g.