CAS 546116-59-0 appears in our catalog under these names: Methyl 2-[(cyanoacetyl)amino]-4-(4-fluorophenyl)thiophene-3-carboxylate, 95%, Methyl 2-(2-cyanoacetamido)-4-(4-fluorophenyl)thiophene-3-carboxylate, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 5g, 1g.