CAS 61491-92-7 appears in our catalog under these names: 2-Isobutyl-1h-imidazole, 95%, 2-Isobutyl-1H-imidazole, 95+%, 2-Isobutyl-1H-imidazole 95+%, 2-Isobutyl-1H-imidazole, 95+%, 95+%. Offered by: Combi-blocks, AmBeed, Chemat. Available pack sizes: 250mg, 5g, 1g, 100mg.