83529-30-0 Benzeneacetic acid, alpha-(phenyl(phenylacetyl)amino)-, ethyl ester Glycine, N,2-diphenyl-N-(phenylacetyl)-, ethyl ester N,2-Diphenyl-N-(phenylacetyl)glycine ethyl ester N-Phenyl-N-phenacetylphenylacetic acid ethyl ester