1,4-bis(4-chlorobut-3-en-1-ynyl)benzene

1,4-二乙酰苯

4-乙炔基苯乙酮

1,1'-(buta-1,3-diene-2,3-diylbis(4,1-phenylene))diethanone

1-乙炔-4-((4-硝基苯基)乙炔)苯