((2S,6R)-6-(5-Methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-tritylmorpholin-2-yl)methyl dimethylphosphoramidochloridate
((2S,6R)-6-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-4-tritylmorpholin-2-yl)methyl dimethylphosphoramidochloridate
N-(1-((2R,6S)-6-(Hydroxymethyl)-4-tritylmorpholin-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl)benzamide
((2S,6R)-6-(6-Benzamido-9H-purin-9-yl)-4-tritylmorpholin-2-yl)methyl dimethylphosphoramidochloridate
