1-(2-phenylethynyl)-1H-imidazole

(Z)-1-(2-bromo-1-phenylvinyl)-1H-imidazole

5,6-dimethyl-1-(phenylethynyl)-1H-benzo[d]imidazole

(Z)-1-(2-bromo-1-phenylvinyl)-5,6-dimethyl-1H-benzo[d]imidazole

tert-butyl-dimethyl-(4-phenyl-buta-1,3-diynyl)-silane