Ethyl 6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydro-5-pyrimidinecarb oxylate

4-[1,2-bis(phenylmethoxy)ethyl]-2-phenyl-1,3-dioxolane

benzyl(nitro)cyanamide

dimethyl 4-benzyl-2,2-dimethoxypentanedioate

1-benzyl-2-methyl-4H-pyridine-3-carboxamide