α-pyrrolidin-1-yl-thymidine

((2R,3S,5R)-3-(2-methoxyacetoxy)-5-(5-methyl-2-oxo-4-(1H-1,2,4-triazol-1-yl)pyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl 2-methoxyacetate

((2R,3S,5R)-3-(2-methoxyacetoxy)-5-(5-methyl-2-oxo-4-phenoxypyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl 2-methoxyacetate