2'-C-甲基-6-S-甲基-6-硫代-肌苷

2'-甲氧基胞苷

3-脱氧胞苷

(3,5-dibenzoyloxy-4-methylsulfonyloxyoxolan-2-yl)methyl benzoate

1,3,5-三-O-苯甲酰基-2-O-(三氟甲磺酰基)-a-D-呋喃核糖