5’-(4,4’-二甲氧基三苯基)-3’-脱氧胸苷 2’-(2-氰乙基-N,N-二异丙基)亚磷酰胺

N-苯甲酰基-5'-O-[双(4-甲氧基苯基)苯甲基]胞苷

N-(1-((2R,3R,4S,5R)-4-(bis(4-methoxyphenyl)(phenyl)methoxy)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-3-hydroxytetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl)benzamide

4-N-benzoyl-1-(2,5-O-bis-dimethoxytrityl-β-D-ribofuranosyl)cytosine

5’-O-(4,4’-二甲氧基三苯甲基)尿苷