1-(3'-O-benzoyl-2'-deoxy-1',2'-seco-D-ribosyl)thymine 、 Diisopropyl-phosphoramidous acid (1S,2R)-3-[bis-(4-methoxy-phenyl)-phenyl-methoxy]-1-methyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-ylmethoxy)-propyl ester 2-cyano-ethyl ester 生成 Phosphoric acid (2R,3S)-3-hydroxy-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-ylmethoxy)-butyl ester (1S,2R)-3-hydroxy-1-methyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-ylmethoxy)-propyl ester