6-(5-METHYL-2,4-DIOXO-3,4-DIHYDROPYRIMIDIN-1(2H)-YL)-4-TRITYLMORPHOLIN-2-YL)METHYL DIMETHYLPHOSPHORAMIDOCHLORIDATE, ((2S,6R)-
6-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-4-tritylmorpholin-2-yl)methyl dimethylphosphoramidochloridate, ((2s,6r)-