α-Keto-DL-phenylalanine, 3-Phenylpyruvic acid, 3-phenyl-2-oxopropanoic acid, phenylpyruvate, phenylpyruvic, 2-Oxo-3-phenylpropionic acid, L-PHENYLPYRUVICACID, 2-Oxo-3-phenylpropanoic acid, PHENYLPYRUVIC ACID(RG), 2-Oxo-3-phenylpropanoic acid,2-Oxo-3-phenylpropionic acid, Phenylpyruvic Acid, Benzenepropanoic acid, α-oxo-, benzyl glyoxylic acid, Phenylpyroracemic acid, Pyruvic acid,phenyl, 2-oxo-3-(phenyl)propionic acid