{(2R,3R)-3-[(4S,6S)-6-(2-Benzyloxy-1,1-dimethyl-ethyl)-2,2-dimethyl-[1,3]dioxan-4-ylmethyl]-oxiranyl}-methanol

2,2-Dimethyl-propionic acid 2-[(4R,6S)-6-(2-benzyloxy-1,1-dimethyl-ethyl)-2,2-dimethyl-[1,3]dioxan-4-yl]-ethyl ester

2-{(4S,6R)-6-[(S)-4-(tert-Butyl-diphenyl-silanyloxy)-2-methoxymethoxy-butyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-2-methyl-propionaldehyde

(S)-1-[(4R,6S)-6-(2-Benzyloxy-1,1-dimethyl-ethyl)-2,2-dimethyl-[1,3]dioxan-4-yl]-4-(tert-butyl-diphenyl-silanyloxy)-butan-2-ol