5-羟基-2-(4-羟基苯基)-7-甲氧基-2,3-二氢-4H-苯并吡喃-4-酮

1-(2,6-二羟基-4-甲氧基苯基)乙酮

4-苯甲氧基苯(甲)酰氯

2-(4-benzyloxyphenyl)-2,5-dihydroxy-7-methoxy-4-chromanon

protogenkwanone