2,3-二氢-5-羟基-2-(4-羟基苯基)-7-甲氧基-6,8-二甲基-4H-1-苯并吡喃-4-酮

2,3-Dihydro-5-hydroxy-2-(4-hydroxyphenyl)-7-methoxy-6,8-dimethyl-4H-1-benzopyran-4-one · CAS 133442-54-3