1-[4-bromo-1-(4-methoxyphenyl)but-1-enyl]-4-methoxybenzene

(3-bromo-4-methoxyphenyl)-(4-methoxyphenyl)methanone

bis(3-bromo-4-methoxyphenyl)methanone

4,4-bis(4-methoxyphenyl)but-3-enoic acid

bis(4-methoxy-3-nitrophenyl)methanone