methyl 3-amino-2,4-bis(methoxymethoxy)benzoate

2,4-二羟基-3-甲基苯甲酸

1-(2,4-二羟基苯基)-2-(4-甲氧基苯基)乙酮

1,6-dihydroxyxanthen-9-one

2,6-Dihydroxyxanthone