2,6-dimethoxyanthracene-9,10-dione

4-indol-1-yl-4-methoxybutane-1,1,2,2-tetracarbonitrile

4,4-dimethoxy-2,3-dihydrochromen-3-ol

2'-脱氧-6-O-甲基-鸟苷

10,10-dimethoxyphenanthren-9-one