(R)-tert-butyldimethyl((1-(trimethylsilyl)-5-(trityloxy)pent-1-yn-3-yl)oxy)silane

(3R,6R,7R,8S)-3-(tert-butyldimethylsiloxy)-7,8-epoxy-9-(p-methoxybenzyloxy)-1-(trimethylsilyl)non-1-yn-6-ol

(R)-1-(trimethylsilyl)hex-5-en-1-yn-3-ol

(2S,3S)-4-(p-methoxybenzyloxy)-2,3-epoxybutanal

(3R)-3-(tert-butyldimethylsiloxy)-1-(trimethylsilyl)pent-1-yn-5-ol