CAS 512809-60-8 appears in our catalog under these names: [3,5-Bis(difluoromethyl)-1h-pyrazol-1-yl]acetic acid, 95%, 2-(3,5-Bis(difluoromethyl)-1H-pyrazol-1-yl)acetic acid, 95+%, (3,5-Bis-difluoromethyl-pyrazol-1-yl)-acetic acid. Offered by: Combi-blocks, AmBeed, Fluorochem. Available pack sizes: 250mg, 1g, 5g.