2,2-dimethyl-6-(trityloxymethyl)tetrahydrofuro[3,4-d][1,3]dioxol-4-ol

(5,6-dimethylbenzimidazol-1-yl)-trimethylsilane

2,3,5-tri-O-acetyl-α-D-ribofuranosyl chloride

5,6-二甲基苯并咪唑

鸟苷