CAS 546064-73-7 appears in our catalog under these names: Ethyl 4-(4-bromophenyl)-2-[(cyanoacetyl)amino]thiophene-3-carboxylate, 95%, Ethyl 4-(4-bromophenyl)-2-(2-cyanoacetamido)thiophene-3-carboxylate, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 5g, 1g.