(3R,4S,5R)-4-(tert-butyldimethylsilanyloxymethyl)-3-(methoxymethoxy)-5,6-epoxyhex-1-ene

(4S,5R)-5-(tert-butyldimethylsilanyloxy)-4-[(R)-1-(tert-butyldimethylsilanyloxy)allyl]oct-7-ynal

(3R,4S,5R)-3,5-bis(tert-butyldimethylsilanyloxy)-4-(tert-butyldimethylsilanyloxymethyl)oct-1-en-7-yne

(4S,5R)-5-(tert-butyldimethylsilanyloxy)-4-[(R)-1-(tert-butyldimethylsilanyloxy)allyl]oct-7-ynnitrile

(2S,3S)-2-[(R)-1-(methoxymethoxy)allyl]hex-5-yn-1,3-diol

(4S,5R)-5-(tert-butyldimethylsilanyloxy)-4-[(R)-1-(tert-butyldimethylsilanyloxy)allyl]oct-7-yn-1-ol

(3S,4R)-4-(tert-butyldimethylsilanyloxy)-3-[(R)-1-(tert-butyldimethylsilanyloxy)allyl]hept-6-ynal

(3S,4R)-4-(tert-butyldimethylsilanyloxy)-3-[(R)-1-(tert-butyldimethylsilanyloxy)allyl]hept-6-yn-1-ol

(3R,4R,5S)-3,5-bis[(tert-butyldimethylsilyl)oxy]-4-[3-{(tert-butyldimethylsilyl)oxy}propyl]oct-1-en-7-yne

(3R,4S,5R)-3,5-bis(tert-butyldimethylsilanyloxy)-4-[2-(tert-butyldimethylsilanyloxy)ethyl]oct-1-en-7-yne

2,4,6-Trimethyl-benzenesulfonic acid (3S,4R)-4-(tert-butyl-dimethyl-silanyloxy)-3-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-allyl]-hept-6-ynyl ester

1-pivalic acid (2S,3S)-3-hydroxy-2-[(R)-1-(methoxymethoxy)allyl]hex-5-ynyl ester

(3R,4S,5R)-3,5-bis(tert-butyldimethylsilanyloxy)-4-propyloct-1-en-7-yne

(3S,4R)-4-(tert-butyldimethylsilanyloxy)-3-[(R)-1-(tert-butyldimethylsilanyloxy)allyl]hept-6-ynnitrile

1-pivalic acid (2S,3S)-3-(tert-butyldimethylsilanyloxy)-2-[(R)-1-(tert-butyldimethylsilanyloxy)allyl]hex-5-ynyl ester

(2S,3S)-3-(tert-butyldimethylsilanyloxy)-2-[(R)-1-(tert-butyldimethylsilanyloxy)allyl]hex-5-yn-1-ol

1-pivalic acid (2S,3S)-3-hydroxy-2-[(R)-1-(hydroxy)allyl]hex-5-ynyl ester

(3R,4S,5R)-3,5-bis(tert-butyldimethylsilanyloxy)-4-ethyloct-1-en-7-yne