反式-查耳酮

反,反-1,4-二苯基-1,3-丁二烯

1-nitro-4-[(1E,3E)-4-phenylbuta-1,3-dien-1-yl]benzene

1-p-nitrophenyl-4-p-nitrophenylbuta-1E,3E-diene

苯乙炔