Toluene-4-sulfonic acid (2S,3S,4R,5R)-3-allyl-3-benzyloxy-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-methoxy-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester

Toluene-4-sulfonic acid (2S,3S,4R,5R)-3-benzyloxy-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3-(2-hydroxy-ethyl)-4-methoxy-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester

3-C-(3-azidopropyl)-3-O-benzyl-4-C-hydroxymethyl-1,2-O-isopropylidene-α-D-erythro-pentofuranose

3-O-benzyl-1,2:5,6-di-O-isopropylidene-3-C-(3-mesyloxy)propyl-α-D-allofuranose

(1R,3R,4R,7S)-7-allyl-7-benzyloxy-1-(4,4'-dimethoxytrityl)oxymethyl-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane