4-羟基-6-甲氧基-3-甲基色烯-2-酮

2-溴-1-(2-羟基-5-甲氧基苯基)乙酮

1-methoxy-4-propan-2-yloxybenzene

2,5-二羟基-1,4-苯二羧醛

1,4-二羟基-2-碘苯