(R)-4-Methoxymethyl-2-(4-methoxy-phenyl)-[1,3]dioxane

(2S,3R,5R)-5-(t-butyldimethylsilyloxy)-3-hydroxy-N,6-dimethoxy-N,2-dimethylhexanamide

(R)-3-(tert-butyldimethylsilyloxy)-4-methoxybutanal