2-(4-乙酰氨基苯基)-1H-苯并咪唑-6-羧酸

N-[4-(2-oxopropyl)phenyl]acetamide

N-(4-甲酰基-2-硝基苯基)乙酰胺

4-氨基-3-硝基苯甲醛

N-(α'-hydroxy-α-oxo-bibenzyl-4-yl)-acetamide