((3aR,6S,6aR)-6-Benzyloxymethyl-5-hydroxymethyl-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-methanol

Toluene-4-sulfonic acid (2S,3S,4R,5R)-2,3-bis-benzyloxymethyl-5-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-4-hydroxy-tetrahydro-furan-2-ylmethyl ester

1-((2R,3R,4S,5R)-4,5-Bis-benzyloxymethyl-3-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1H-pyrimidine-2,4-dione