CAS 1199-02-6 appears in our catalog under these names: 5-phenyl-1,3,4-oxadiazol-2-ol, 98%, 5-Phenyl-3H-1,3,4-oxadiazol-2-one, 98%, 5-Phenyl-1,3,4-oxadiazol-2(3H)-one 98%, 5-Phenyl-1,3,4-oxadiazol-2-ol, 96%. Offered by: Combi-blocks, Ambeed, Fluorochem. Available pack sizes: 10g, 5g, 1g, 25g, 250mg.