4-(吡咯烷-1-羰基)苯甲醛

4-[(1,3-thiazol-2-ylhydrazinylidene)methyl]benzoic acid

4-formyl-N-[3-(trifluoromethoxy)phenyl]benzamide

octyl 4-formylbenzoate

4-(1-羟基乙基)-苯甲酸