苯甲酸酐

4-amino-1-[(2R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-hydroxyoxolan-2-yl]-5-methylpyrimidin-2-one

5'-O-(4,4'-dimethoxytriphenylmethyl)-2'-O-(2-methoxyethyl)-5-methylcytidine

4-氨基-1-{5-O-[二(4-甲氧基苯基)(苯基)甲基]-2-脱氧呋喃戊糖基}-2(1H)-嘧啶酮

5-甲基-2'-脱氧胞苷