N-[1-(cyclohexen-1-yl)ethylideneamino]-2,4-dinitroaniline

4-(1-hydroxycyclohexyl)but-3-yn-2-one

3-(1-hydroxycyclohexyl)-1-phenylprop-2-yn-1-one

1-(苯基乙炔基)-1-环己醇

1-(2,2-diphenylvinyl)cyclohexanol