(2S,3S)-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methyl-1-(phenylsulfonyl)butane

tert-butyl(((2S,3S)-4-iodo-3-methylbutan-2-yl)oxy)dimethylsilane

(S)-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methyl-1-butanol 4-methylbenzenesulfonate

(2R,3R,E)-2-((tert-butyldimethylsilyl)oxy)-6-((3aS,4S,7S,7aR)-4-(2-((tert-butyldiphenylsilyl)oxy)ethyl)-2,2-dimethyltetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-7-yl)-3-methylhex-4-en-1-ol

tert-butyl(2-((3aS,4S,7S,7aR)-7-((4R,5R,E)-5-((tert-butyldimethylsilyl)oxy)-6-iodo-4-methylhex-2-en-1-yl)-2,2-dimethyltetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-4-yl)ethoxy)diphenylsilane