CAS 50677-29-7 appears in our catalog under these names: 2-Chloromethyl-5-(3,4,5-trimethoxy-phenyl)-[1,3,4]oxadiazole, 95%, 2-(Chloromethyl)-5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazole, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 1g, 5g.