4'-甲基联苯-2-羧酸甲酯

2-(4-methoxy-3-methyl-5-nitrophenyl)-1-methyl-1H-benzimidazole

2-methyl-4-(1-methyl-1H-benzimidazol-2-yl)-6-nitrobenzenamine

3-甲基-4-羟基苯甲醛