3-(4-N,N-dimetylethynyl)-1-(4-trifluoromethylphenylethynyl)-imidazo[1,5-a]pyridine

1,4-bis(ferrocenyl)-1,3-butadiyne

N,N-dimethyl-4-[2-(4-methylphenyl)ethynyl]aniline

双(4-二甲基氨基苯基 )乙炔