2'-O-acetyl-3'-C-acetyloxyethyl-3',5'-di-O-benzyl-5-methyl-4'-C-(p-toluenesulfonyloxymethyl)uridine

((3aR,5R,6R,6aR)-6-Allyl-6-benzyloxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-methanol

(1S,6R,8R,9R)-1-hydroxy-6-hydroxymethyl-9-methoxy-8-(thymin-1-yl)-4,7-dioxabicyclo[4.3.0]nonane

(3aS,5S,6R,6aS)-1-Benzyl-5-benzyloxy-5-hydroxymethyl-hexahydro-cyclopenta[c]isoxazol-6-ol

(3aR,5R,6S,6aR)-1-Benzyl-5-benzyloxy-5-hydroxymethyl-hexahydro-cyclopenta[c]isoxazol-6-ol