CAS 33769-07-2 appears in our catalog under these names: 1-Trityl-1H-imidazole-4-methanol, 98%, Medetomidine Impurity 35, (1–trityl–1H–imidazol–4–yl)methanol, (1-Trityl-1H-imidazol-4-yl)methanol 98%, (1-Trityl-1H-imidazol-4-yl)methanol, 98%, 98%. Offered by: Combi-blocks, Chemat Brand, GLPBio, Ambeed, Chemat. Available pack sizes: 25g, 5g, 1g, on request, 250mg.