(6,11-dioxotetracen-5-yl) acetate

(2-hex-5-en-2-yl-3-oxocyclohexen-1-yl) acetate

3-bromo-2-(4-methoxyphenyl)-4H-chromene

2-anisoyl-5,7-dibromo-2,3-dihydrobenzofuran

2,3-cis-3-bromo-2,4'-dimethoxyflavan