2-Pyridylmethyl mandelate hydrochloride 42023-76-7 Benzeneacetic acid, alpha-hydroxy-, (2-pyridylmethyl) ester, hydrochloride F 1169 MANDELIC ACID, 2-PYRIDYLMETHYL ESTER, HYDROCHLORIDE Methanol, 2-pyridyl-, mandelate hydrochloride