2,2'-((3,4-dihydroxyphenyl)methylene)bis(6-hydroxybenzofuran-3(2H)-one)

2-氯-1-(2,4-二羟基苯基)乙酮

3(2H)-Benzofuranone, 6-(acetyloxy)-

2-溴-2,4-二羟基苯乙酮

间苯二酚