1-bromo-2-[2-(4-bromophenyl)ethynyl]benzene

9-[(4-bromophenyl)methylidene]fluorene

4-(4-甲氧基苯氧基)苯甲醛

prop-2-ynyl 4-bromobenzoate

4-[2-[4-(4-methoxy-N-(4-methoxyphenyl)anilino)phenyl]ethenyl]-N,N-bis(4-methoxyphenyl)aniline