((2R,3S,4R,5S)-5-(4-((S)-2,3-dihydro-1H-inden-1-ylamino)-5H-pyrrolo[3,2-d]pyrimidin-7-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl sulfamate

((3aR,4R,6S,6aS)-6-(4-((S)-2,3-dihydro-1H-inden-1-ylamino)-5H-pyrrolo[3,2-d]pyrimidin-7-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol

((3aR,4R,6S,6aS)-6-(4-((S)-2,3-dihydro-1H-inden-1-ylamino)-5H-pyrrolo[3,2-d]pyrimidin-7-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl sulfamate

2-((3aS,6R,6aR)-6-((tert-butyldiphenylsilyloxy)methyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)-3-(cyanomethylamino)acrylonitrile

2-((3aS,6R,6aR)-6-((tert-butyldiphenylsilyloxy)methyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)-3-(dimethylamino)acrylonitrile