5-(2,3-O-isopropylidene-β-D-ribofuranosyl)uracil

伪异胞苷

2,4-di-tert-butoxy-5-((3aS,4S,6R,6aR)-6-(((2-methoxypropan-2-yl)oxy)methyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)pyrimidine

5'-O-(tert-butyldiphenylsilyl)-2',3'-O-(isopropylidene)pseudouridine

5-(2,3,5-tri-O-methyl-β-D-ribofuranosyl)uracil