triisopropyl[2-[(4R,6S)-6-[2-(p-methoxybenzyloxy)ethyl]-2,2-dimethyl[1,3]dioxan-4-yl]ethoxy]silane

(2S,6R,8S,10S)-2-[(3R)-4-(tert-butyldimethylsilanyloxy)-3-methyl-2-methylenebutyl]-10-hydroxy-8-[2-(p-methoxybenzyloxy)ethyl]-1,7-dioxaspiro[5.5]undecan-4-one

(S)-1-O-trityl-4-O-(4-methoxybenzyl)-1,2,4 -butanetriol

{(4R,6S)-6-[2-(p-methoxybenzyloxy)ethyl]-2,2-dimethyl[1,3]dioxan-4-yl}acetaldehyde

2-{(4R,6S)-6-[2-(p-methoxybenzyloxy)ethyl]-2,2-dimethyl[1,3]dioxan-4-yl}ethanol