1-((2R,4S,5R)-5-(((tert-butyldimethylsilyl)oxy)methyl)-4-((tert-butyldiphenylsilyl)oxy)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione

5'-O-trityl-3'-O-tert-butyldimethylsilyl thymidine

1-((2R,4S,5R)-5-(((3-(dimethylamino)phenyl)diphenylmethoxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione

(1s,3as,4r,7r,7ar)-octahydro-1h-4,7-methanoinden-1-ol

((2R,3R,4R,5R)-3-(benzoyloxy)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-(3-(trifluoromethyl)phenoxy)tetrahydrofuran-2-yl)methyl benzoate