1-((3S,4S,5R)-3,4-Bis-benzyloxy-5-benzyloxymethyl-tetrahydro-thiophen-2-yl)-5-((E)-2-chloro-vinyl)-1H-pyrimidine-2,4-dione

7-((3S,4S,5R)-3,4-Bis-benzyloxy-5-benzyloxymethyl-tetrahydro-thiophen-2-yl)-7H-purin-6-ylamine

9-((3S,4S,5R)-3,4-Bis-benzyloxy-5-benzyloxymethyl-tetrahydro-thiophen-2-yl)-9H-purine-2,6-diamine

5-methyl-1-(β-D-4-thio-arabinofuranosyl)-1H-pyrimidine-2,4-dione

Benzoic acid (2R,3S,4S)-4-hydroxy-2-hydroxymethyl-tetrahydro-thiophen-3-yl ester