.alpha.-Hydroxy-.alpha.-phenylpropionic acid .alpha.-Phenyllactic acid 2-Hydroxy-2-phenylpropionic acid 2-Phenyl-2-hydroxypropionic acid 2-Phenyllactic acid 515-30-0 Atrolactic acid Benzeneacetic acid, .alpha.-hydroxy-.alpha.-methyl- Mandelic acid, .alpha.-methyl- NSC401846