1-乙酰基-2,3,5-三苯甲酰氧基-1-beta-D-呋喃核糖

尿嘧啶

5'-O-tert-butyldimethylsilyl-2',3'-O-bis(benzyloxycarbonyl)uridine

2'-O-[2-(methoxycarbonyl)ethyl]uridine

N-(2-(((((2R,3R,4R,5R)-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)methoxy)imino)ethyl)-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide