3’-O-乙酰胸苷

3’-O-(4,4’-二甲氧基三苯甲基)胸苷

2'-Deoxy-3'-O-[(2-methyl-2-propanyl)(diphenyl)silyl]-3,4-dihydrot hymidine

5'-O-(4,4'-二甲氧基三苯甲基)-2'-脱氧胸苷-3'-(甲基-N,N-二异丙基)亚磷酰胺

N,N-diisopropylamino-3'-O-[5'-O-(dimethoxytrityl) thymidine]thiomethoxyphosphine