CAS 512813-64-8 appears in our catalog under these names: 2-[(3,5-Dimethyl-4-nitro-1h-pyrazol-1-yl)methyl]benzoic acid, 95%, 2-((3,5-Dimethyl-4-nitro-1H-pyrazol-1-yl)methyl)benzoic acid, 98+%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 5g, 1g.