2,7-dimethyloct-3-en-5-yne-2,7-diol

2,6-dimethyl-5-methylene-hept-3-yne-2,6-diol

triethyl(2-methylbut-3-yn-2-yloxy)silane

(6-chloro-3,3,6-trimethylhepta-1,4-diynyl)-trimethylsilane

2-methyl-4-[5-(1-methylpyrrolidin-2-yl)pyridin-3-yl]but-3-yn-2-ol