4H-1-Benzopyran-4-one, 2-(4-hydroxy-3,5-dimethoxyphenyl)-5,6,7,8-tetramethoxy-

4H-1-Benzopyran-4-one, 2-(4-hydroxy-3,5-dimethoxyphenyl)-5,6,7,8-tetramethoxy- · CAS 85644-03-7