(R)-1,1-difluoro-2-octyn-4-ol

(5R,8S)-5-{[ (tert-butyl)dimethylsilyl]oxy}-16-[(4-methoxybenzyl)oxy]hexadec-6-yn-5-ol

1,1'-{{(1R,4S)-1-butyl-4-{8-[ (4-methoxybenzyl)oxy]butyl}octyl-2-yne-1,4-diyl}bis(oxy)}bis[(tert-butyl)dimethylsilane]