(2R,4S,5R,6S)-2,4,6-trimethyloct-7-yne-1,5-diol

(5R,6S,8R)-5-((S)-4-iodobut-3-yn-2-yl)-2,2,3,3,6,8,11,11,12,12-decamethyl-4,10-dioxa-3,11-disilatridecane

(5R,6S,8R)-5-((S,Z)-4-iodobut-3-en-2-yl)-2,2,3,3,6,8,11,11,12,12-decamethyl-4,10-dioxa-3,11-disilatridecane