CAS 61755-85-9 appears in our catalog under these names: Diethyl thiophene-2,5-dicarboxylate, 95%, Diethyl thiophene-2,5-dicarboxylate, 95-<97%, Diethyl thiophene-2,5-dicarboxylate, ≥97-<99%, Diethyl thiophene-2,5-dicarboxylate, 97%. Offered by: Combi-blocks, Hoffman Fine Chemicals, AmBeed. Available pack sizes: 250mg, 5g, 1g, 2,5g, 10g, 25g, 50g.