(2S)-2-methyl-4-(benzyloxy)-1-butanal

(3S)-4-{[tert-butyl(diphenyl)silyl]oxy}-3-methylbutan-1-ol

(2R,3S,4R,7S,9S)-3-(tert-Butyl-dimethyl-silanyloxy)-10-(tert-butyl-diphenyl-silanyloxy)-1-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-7-hydroxy-4-(4-methoxy-benzyloxy)-2,9-dimethyl-decan-5-one

(3S)-3-methyl-4-phenylsulfonylbutanol

((S)-4-Benzenesulfonyl-3-methyl-butoxy)-tert-butyl-diphenyl-silane