CAS 23197-67-3 appears in our catalog under these names: 2-(4-Methoxyphenyl)-malonic acid diethyl ester, 95%, Diethyl 2-(4-methoxyphenyl)malonate, 95-<97%, Diethyl 2-(4-Methoxyphenyl)malonate, Diethyl 2-(4-methoxyphenyl)malonate, 97%, Diethyl 2-(4-methoxyphenyl)malonate, 96%, 96%. Offered by: Combi-blocks, Hoffman Fine Chemicals, TRC, AmBeed, Chemat. Available pack sizes: 1g, 5g, 10g, 25g, 50g, 100g, 200g, 300g.