(2R,4S)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-2-methyl-[1,3]dioxan-5-one

(2R,4R,5R)-5-Ethyl-4-hydroxymethyl-2-methyl-[1,3]dioxan-5-ol

(2R,4R,5R)-4-Benzyloxymethyl-5-ethyl-2-methyl-[1,3]dioxan-5-ol

(2R,3S)-2-Benzyloxy-4-(tert-butyl-diphenyl-silanyloxy)-butane-1,3-diol

(2S,3R)-3,4-Bis-benzyloxy-1-(tert-butyl-diphenyl-silanyloxy)-butan-2-ol