8-Octadecynoic acid, 7,12-dioxo-, ethyl ester

2-Docosynoic acid, 6-oxo-, ethyl ester

tert-butyl(hept-1-en-6-yn-3-yloxy)dimethylsilane

6-(tert-Butyl-dimethyl-silanyloxy)-8-trimethylsilanyl-octa-2,7-diynal

9-(tert-Butyl-dimethyl-silanyloxy)-3-methyl-undeca-1,5,10-triyn-4-ol