10-(tert-butyl-dimethyl-silanyloxy)-1-trimethylsilanyl-dec-1-yn-5-one

[2-(5-hydroxy-pentyl)-6-trimethylsilanyl-hex-1-en-5-ynyl]-phosphonic acid diethyl ester

(R)-8-(tert-butyldimethylsilyloxy)oct-1-yn-3-ol