2-butyl-3-trimethylsilylnaphthalene-1,4-dione

(5-methyl-3-propylhex-5-en-1-ynoxy)-tri(propan-2-yl)silane

(5-phenyl-3-propylhex-5-en-1-ynoxy)-tri(propan-2-yl)silane

3-(cyclohexen-1-ylmethyl)hex-1-ynoxy-tri(propan-2-yl)silane

2-ethynylpentylbenzene