1-(3,6-dihydroxy-2,4-dimethoxyphenyl)-2-methoxyethanone

高良姜素

栎精-3,5,7,3,4-五甲醚

2-hydroxy-4,6-dimethoxy-1-benzofuran-3-one

2,4,6-trimethoxy-1-benzofuran-3-one