4-(4-hydroxyphenyl)cyclohexane-1-carboxylic acid

4-(3-氯-4-甲氧基-苯基)苯甲酸

4-羟基-4-联苯基羧酸乙酯

4’-甲氧基联苯-4-甲醛

4-(4-hydroxy-3-nitrophenyl)benzoic acid