(3,4-dimethoxy-phenyl)-[1,3]dioxolo[4,5-g]isoquinolin-7-yl ketone

2-(3,4-dimethoxy-phenyl)-3-hydroxy-7-methoxy-3,4-dihydro-2H-chromene-5,8-dione

(+/-)-3-(3,4-dimethoxyphenyl)-8-hydroxy-3,4-dihydroisocoumarin

2-(3,4-dimethoxyphenyl)-3,5,7,8-tetramethoxychromen-4-one

栎精-3,5,7,3,4-五甲醚