2’-氟-5-甲基阿拉伯糖基尿嘧啶

1,3,5-三苯甲酰氧基-2-甲氧基-D-核糖

2'-脱氧胞嘧啶核苷

N-[1-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxyoxolan-2-yl]-5-methyl-2-oxopyrimidin-4-yl]benzamide

3,5-二-o-苯甲酰基-5-氟-2-o-甲基尿苷