(2R,3S)-2,3-bis((tert-butyldimethylsilyl)oxy)pentanal

9-(1,3-dioxolan-2-yl)nona-2,5-diyn-1-ol

(5S,6S)-5-ethyl-2,2,3,3,8,8,9,9-octamethyl-6-((1E,3E)-6-(trimethylsilyl)hexa-1,3-dien-5-yn-1-yl)-4,7-dioxa-3,8-disiladecane

(2R,3S)-2,3-dihydroxypentanoic acid methyl ester