CAS 104776-74-1 appears in our catalog under these names: Ethyl 5-(2-bromoacetyl)isoxazole-3-carboxylate, 95%, Ethyl 5-(2-bromoacetyl)isoxazole-3-carboxylate, 97% , Ethyl 5-(bromoacetyl)isoxazole-3-carboxylate. Offered by: Combi-blocks, Thermo Scientific, Fluorochem. Available pack sizes: 250mg, 5g, 25g, 1g, 10g.