CAS 827591-57-1 appears in our catalog under these names: Ethyl 5-cyclopropyl-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxylate, 95%, Ethyl 5-cyclopropyl-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo(1,5-a)pyrimidine-3-carboxylate, 97%, 5-Cyclopropyl-7-trifluoromethyl-4,5,6,7-tetrahydro-pyrazolo(1,5- a )pyrimidine-3-carboxylic acid ethyl ester. Offered by: Combi-blocks, AmBeed, Biosynth. Available pack sizes: 1g, 250mg, 100mg, 5g, 10g, 2,5g.