[1-(4-nitrophenyl)-2-oxo-2-phenylethyl] acetate;[1-(4-nitrophenyl)-2-oxo-2-phenyl-ethyl] acetate;acetic acid [1-(4-nitrophenyl)-2-oxo-2-phenylethyl] ester;acetic acid [2-keto-1-(4-nitrophenyl)-2-phenyl-ethyl] ester;[1-(4-nitrophenyl)-2-oxo-2-phenyl-ethyl] ethanoate
[1-(4-nitrophenyl)-2-oxo-2-phenylethyl] acetate