7-methoxy-2-(2-nitrophenyl)chromen-4-one

7-甲氧基-4-氧代苯并吡喃-2-羧酸乙酯

5-acetyl-4-hydroxy-2-methoxybenzaldehyde

4-甲氧基苯-1,2-二醇

1-(5-溴-2-羟基-4-甲氧基苯基)乙酮