CAS 942853-16-9 appears in our catalog under these names: N-(tert-Butyl)-n-[(1-ethyl-1h-pyrazol-4-yl)methyl]amine, 95%, N-((1-Ethyl-1H-pyrazol-4-yl)methyl)-2-methylpropan-2-amine, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 1g, 5g, 250mg.