(S)-4-{(S)-[(2S,3S,4R,5R)-3-Benzyloxy-5-(tert-butyl-diphenyl-silanyloxymethyl)-4-(4-methoxy-benzyloxy)-tetrahydro-furan-2-yl]-hydroxy-methyl}-[1,3]dioxolan-2-one

2,2-Dimethyl-propionic acid (2S,3S)-3-[(2S,3S,4R,5R)-3-benzyloxy-5-(tert-butyl-diphenyl-silanyloxymethyl)-4-(4-methoxy-benzyloxy)-tetrahydro-furan-2-yl]-2,3-dihydroxy-propyl ester

(2R,3R,4R,5S)-4-benzyloxy-5-(1,3-dithian-2-yl)-3-(4-methoxybenzyloxy)-2-trityloxymethyltetrahydrofuran

[(4S,5S)-5-((4aR,6S,7R,7aS)-2,2-Dimethyl-7-triethylsilanyloxy-tetrahydro-furo[3,2-d][1,3]dioxin-6-yl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-methanol

(E)-3-[(2S,3R,4R,5R)-3-Benzyloxy-5-(tert-butyl-diphenyl-silanyloxymethyl)-4-(4-methoxy-benzyloxy)-tetrahydro-furan-2-yl]-prop-2-en-1-ol