Methanesulfonic acid (4aR,7S,8S,8aR)-7-(tert-butyl-dimethyl-silanyloxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester

Dithiocarbonic acid O-[(4aR,7S,8S,8aS)-8-(6-amino-purin-9-yl)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl] ester S-methyl ester

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