N-[2-[2-(3,4-dimethoxyphenyl)ethenyl]phenyl]acetamide

2-[2-(3,4-dimethoxyphenyl)ethenyl]aniline

3-[(3,4-dimethoxyphenyl)methylidene]-5-phenylfuran-2-one

1-(3,4-dimethoxyphenyl)-6,7-dimethoxy-3,4-dihydro-1H-isochromene

[3-(3,4-dimethoxyphenyl)oxiran-2-yl]-(3,4,5-trimethoxyphenyl)methanone