2-Pyridinylmethyl 2,2-diphenyl-2-hydroxyacetate hydrochloride 33335-12-5 ANC 39 Benzeneacetic acid, alpha-hydroxy-alpha-phenyl-, 2-pyridinylmethyl ester, hydrochloride Benzilic acid, 2-pyridylmethyl ester, hydrochloride (7CI,8CI) F 1174