rac-(R)-3-((3aS,4R,6aR)-4-((4-methoxybenzyl)oxy)-5,5-dimethyltetrahydro-1H-spiro[pentalene-2,2'-[1,3]dioxolan]-6a(3H)-yl)butanal

tert-Butyl-dimethyl-((E)-2,5,5-trimethyl-1-prop-2-ynyl-oct-2-en-7-ynyloxy)-silane

tert-butyl (2,2-dimethyl-5-(trimethylsilyl)pent-4-yn-1-yl)((4-nitrophenyl)sulfonyl)carbamate

2-hydroxy-2-(2,2,6,6-tetramethyl-6-silahept-4-ynyl)cyclopentan-1-one

4,4-Dimethyl-7-trimethylsilanyl-hept-1-en-6-yn-3-ol