3-(4-methylphenyl)prop-2-ynoic acid

1,1'-(1,2-乙炔二基)二(4-甲基苯)

3-(4-methylphenyl)-5-phenyl-1,2-oxazole

1-[(E)-2-(benzenesulfonyl)ethenyl]-4-methylbenzene

1-methyl-3-[2-(4-methylphenyl)ethynyl]benzene