Supplier: 2-methylhydroquinone, methyl 4-methoxysalicylate, triisopropyl orthoformate, 2-ethyl-2-oxazoline, 2, 4-dihydroxybenzamide, 4-hydroxy-3-methoxybenzonitrile, 3, 5-dimethylpyrazole, n-methyl-n-vinylacetamide, sodium dichloroacetate, 3-chloroperoxybenzoic acid