1-(2-脱氧-beta-D-赤式-呋喃戊糖基)-1H-咪唑并[4,5-c]吡啶-4-胺

1-[4-azido-5-(trityloxymethyl)oxolan-2-yl]pyrimidine-2,4-dione

3-叠氮基-2,3-二脱氧-5-甲基胞啶

3-叠氮基-2,3-二脱氧尿苷

3'-O-苄基-2'-脱氧-5-三氟甲基尿苷