3',5'-di(t-butyldimethylsilyl)-β-uridine

1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]oxolan-2-yl]pyrimidine-2,4-dione

2',3'-O-Isopropylidene uridine 5'-O-tosylate

2',5'-bis-O-(tert-butyldimethylsilyl)uridine

5’-O-(4,4’-二甲氧基三苯甲基)尿苷