1,3-dimethyl-2-(2-phenylethynyl)benzene

2-(2-phenylethynyl)naphthalene

2-(cyclohexen-1-yl)ethynylbenzene

1-(4-甲氧基-苯基)-3-苯基-propyn酮

3-phenyl-1-thiophen-2-ylprop-2-yn-1-one