3,3-Diethyl-5-diphenylhydroxyacetyloxymethyl-2,4-pyridinedione 55834-76-9 Benzeneacetic acid, alpha-hydroxy-alpha-phenyl-, (1,4,5,6-tetrahydro-5,5-diethyl-4,6-dioxo-3-pyridinyl)methyl ester