2-Amino-9-((3S,5S,6R)-5-hydroxy-6-hydroxymethyl-tetrahydro-pyran-3-yl)-1,9-dihydro-purin-6-one

5-Methyl-1-((2R,4aR,7S,8aS)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-1H-pyrimidine-2,4-dione

(2R,4aR,8aS)-2-Phenyl-4,4a,8,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine

9-((2R,4aR,7S,8aS)-2-Phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-9H-purin-6-ylamine

6-Iodo-9-((2R,4aR,7S,8aS)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-9H-purin-2-ylamine