CAS 1224168-17-5 appears in our catalog under these names: 1-(2-Chloro-5-fluorophenyl)-5-(1h-pyrrol-1-yl)-1h-pyrazole-4-carboxylic acid, 95%, 1-(2-Chloro-5-fluorophenyl)-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxylic acid, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 1g, 5g.