.alpha.,.alpha.-Diphenyl-.alpha.-hydroxyacetic acid .alpha.,.alpha.-Diphenylglycolic acid .alpha.-Hydroxy-2,2-diphenylacetic acid 76-93-7 Benzeneacetic acid, .alpha.-hydroxy-.alpha.-phenyl- Benzilic acid Benzylic acid Diphenylglycolic acid Diphenylhydroxyacetic acid Glycolic acid, diphenyl- Hydroxydiphenylacetic acid Mandelic acid, .alpha.-phenyl- NSC2830