.beta.-Benzoylpropionic acid 2051-95-8 3-Benzoylpropanoic acid 3-Benzoylpropionic acid 4-Oxo-4-phenylbutyric acid Benzenebutanoic acid, .gamma.-oxo- NSC229040 Propanoic acid, 3-benzoyl- Propionic acid, 3-benzoyl-