CAS 1306739-16-1 appears in our catalog under these names: Ethyl 5-methyl-4-([(5-methyl-4h-1,2,4-triazol-3-yl)thio]methyl)isoxazole-3-carboxylate, 95%, Ethyl 5-methyl-4-(((5-methyl-4H-1,2,4-triazol-3-yl)thio)methyl)isoxazole-3-carboxylate, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 5g, 1g.