1-甲基-4-苯基乙炔苯

1-methyl-4-propa-1,2-dienylbenzene

1-methoxy-4-[2-(4-methylphenyl)ethynyl]benzene

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

1,1'-(1,2-乙炔二基)二(4-甲基苯)