CAS 51677-09-9 appears in our catalog under these names: 5-Phenyl-isoxazole-3-carboxylic acid methyl ester, 95%, Methyl 5-phenylisoxazole-3-carboxylate, 98%, 98%, Methyl 5-phenyl-3-isoxazolecarboxylate, 98%, Methyl 5-phenylisoxazole-3-carboxylate, 95%. Offered by: Combi-blocks, Chemat, Fluorochem, Ambeed. Available pack sizes: 1g, 5g, 250mg, 10g.