2,3,5-三苯甲酰尿苷

2',3',5'-三乙酰尿苷

3-[1-((2R,3R,4R,5R)-3,4-Bis-trimethylsilanyloxy-5-trimethylsilanyloxymethyl-tetrahydro-furan-2-yl)-2-oxo-1,2-dihydro-pyrimidin-4-ylsulfanyl]-propionitrile

1-((2R,3R,4R,5R)-3,4-bis((trimethylsilyl)oxy)-5-(((trimethylsilyl)oxy)methyl)tetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-4-yl 2,4,6-triisopropylbenzenesulfonate

2',3',5,-tris-O-(trimethylsilyl)uridine