(4S,5S)-5-((S)-1-methoxybut-3-enyl)-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde

(S)-1-((4S,5S)-5-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)but-3-en-1-ol

(2S,3S)-3-(tert-butyldimethylsilanyloxy)-3-[(4R,5S)-5-((S)-1-methoxybut-3-enyl)-2,2-dimethyl-1,3-dioxolan-4-yl]-2-methylpropan-1-ol

tert-butyl-{(1S,2S)-3-(4-methoxybenzyloxy)-1-[(4R,5S)-5-((S)-1-methoxybut-3-enyl)-2,2-dimethyl-1,3-dioxolan-4-yl]-2-methylpropoxy}dimethylsilane

(S)-4-{(4S,5R)-5-[(1S,2S)-3-(4-methoxybenzyloxy)-1-(tert-butyldimethylsilanyloxy)-2-methylpropyl]-2,2-dimethyl-1,3-dioxolan-4-yl}-4-methoxybutan-1-ol