20320-59-6 × BMK Propanedioic acid, (phenylacetyl)-, diethyl ester
5413-05-8 × BMK Ethyl 2-phenylacetoacetate
5449-12-7 × BMK 2-methyl-3-phenyloxirane-2-carboxylic acid
718-08-1 √ BMK Ethyl 3-oxo-4-phenylbutanoate