(3R)-4-(tert-butyldiphenylsilanyloxy)-3-methoxy-butyraldehyde

(2R,3R,5R)-2-(tert-butyl-dimethyl-silanyloxy)-5,7,7-trimethoxy-3-(4'-methoxy-benzyloxy)-heptan-1-ol

(2R)-tert-butyl-[2-methoxy-4-(4-methoxybenzyloxy)-butoxy]-diphenylsilane

(4S,6R,7R)-7,8-bis-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-6-(4'-methoxy-benzyloxy)-oct-1-ene

(2S,3R,5R)-2-(tert-butyl-dimethyl-silanyloxy)-5,7,7-trimethoxy-3-(4'-methoxy-benzyloxy)-heptanal