CAS 119906-46-6 appears in our catalog under these names: (R)-1-Z-2-tert-Butyl-3-methyl-4-imidazolidinone, 95%, (R)-Benzyl 2-(tert-butyl)-3-methyl-4-oxoimidazolidine-1-carboxylate, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 10G, 1g.