42023-72-3 Acetic acid, acetoxydiphenyl-, 2-pyridylmethyl ester, hydrochloride F 1175 MANDELIC ACID, alpha-PHENYL-, 2-PYRIDYLMETHYL ESTER, ACETATE, HYDROCHLORIDE Methanol, 2-pyridyl-, alpha-phenylmandelate acetate hydrochloride