乙去氧尿啶

5-苯基-1H-嘧啶-2,4-二酮

2'-脱氧-5'-O-[(叔丁基)二甲基硅烷基]-5-碘尿苷

1-[4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-(1-methylimidazol-2-yl)pyrimidine-2,4-dione

2'-脱氧-5-(1-丙炔-1-基)-胞苷