(R)-5-((4R,5S)-5-(benzyloxymethyl)-2,2,4-trimethyl-1,3-dioxolan-4-yl)pentane-1,3-diol

(2S,3R)-1-(benzyloxy)-3,7-dimethyloct-6-ene-2,3-diol

(R)-3-(tert-butyldimethylsilyloxy)-5-((4R,5S)-2,2,4-trimethyl-5-vinyl-1,3-dioxolan-4-yl)pentan-1-ol