(2Xi)-3',5'-二-O-乙酰基-2'-溴-2'-脱氧-3,4-二氢胸苷

1-(5-O-tert-butyldimethylsilyl-2,3-dideoxy-β-D-glycero-pent-2-enofuranosyl)thymine

2,3'-anhydro-5'-O-(4,4'dimethoxytrityl)thymidine

胸苷

3',5'-二-O-甲磺酰基胸苷