(S)-3-[1,3]Dithian-2-yl-2-methoxy-propionaldehyde

4,4,5,5-Tetramethyl-2-((E)-(3R,4R)-4-methyl-3-triethylsilanyloxy-hexa-1,5-dienyl)-[1,3,2]dioxaborolane

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

(2S,3R,5R)-5-(t-butyldimethylsilyloxy)-6-methoxy-2-methyl-3-(triethylsilyloxy)hexanal