2-脱氧-1-乙酸-3,5-二苯甲酸-D-赤式-五呋喃糖

N,9-二(三甲硅基)-9H-嘌呤-6-胺

3',5'-di-O-acetyl-N4-benzoyl-2'-deoxycytidine

N6-benzoyl-9-(5'-O-tert-butyldiphenylsilyl-2'-deoxy-α-D-erythro-pentofuranosyl)adenine