2,3'-ANHYDRO-1-(2'-DEOXY-5'-O-METHYLSULFONYL-β-D-THREO-PENTOFURANOSYL)-THYMINE

4-硫代尿苷

S-甲基-L-半胱氨酸

3-甲基胸苷

5'-O-[(二异丙基氨基)-(2-氰基乙氧基)氧磷基]-3'-O-(4,4'-二甲氧基三苯甲基)胸苷