3-氨基-4-羟基苯甲酸

3-氧代-3,4-二氢-2H-1,4-苯并噁嗪-6-甲酸甲酯

3-氨基-4-羟基-苯甲酰胺

4-hydroxy-3-nitrobenzamide

methyl 3-nitro-4-[2-(2-nitrophenoxy)ethoxy]benzoate