diethyl 2-(3-(4-bromophenyl)-3-oxo-1-phenylpropyl)malonate

[3-(4-methoxy-phenyl)-3-oxo-1-phenyl-propyl]-malonic acid diethyl ester

diethyl 2-(1-(4-nitrophenyl)-3-oxo-3-phenylpropyl)malonate

diethyl 2-[1-(4-methylphenyl)-3-oxo-3-phenylpropyl]malonate

diethyl 2-[1-(4-chlorophenyl)-3-oxo-3-phenylpropyl]propanedioate