CAS 40019-25-8 appears in our catalog under these names: Ethyl 3-(4-methoxyphenyl)-1,2,4-oxadiazole-5-carboxylate, 95%, Ethyl 3-(4-methoxyphenyl)-1,2,4-oxadiazole-5-carboxylate, 95+%, Ethyl 3-(4-methoxyphenyl)[1,2,4]oxadiazole-5-carboxylate, 95%. Offered by: Combi-blocks, AmBeed, Fluorochem. Available pack sizes: 250mg, 1g, 5g, 10g.