(3aS,4S,6aR)-6-((2-((2S,5R)-3,6-diethoxy-5-isopropyl-2,5-dihydropyrazin-2-yl)ethoxy)methyl)-2,2-dimethyl-4,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-ol

9-((3aS,4R,6aR)-6-((2-((2S,5R)-3,6-diethoxy-5-isopropyl-2,5-dihydropyrazin-2-yl)ethoxy)methyl)-2,2-dimethyl-4,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)-9H-purin-6-bis(tert-butoxylcarbonyl)amine

((3aR,4S,6aR)-6-(allyloxymethyl)-2,2-dimethyl-4,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)(tert-butyl)dimethylsilane

2-(((3aR,6S,6aR)-6-(tert-butyldimethylsilyloxy)-2,2-dimethyl-6,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)methoxy)ethanol

((3aR,6S,6aR)-6-(tert-butyldimethylsilyloxy)-2,2-dimethyl-6,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)methanol