1-chloro-4-[2-(4-pentoxyphenyl)ethynyl]benzene

1-(4-chlorophenyl)-2-(4-dimethylaminophenyl)acetylene

1-(4-methoxyphenyl)-2-(4-chlorophenyl)acetylene

diphenyl chloro(4-chlorophenyl)methylphosphonate

Benzene, 1-chloro-4-[(4-fluorophenyl)ethynyl]-