3',5'-bis-O-(tert-butyldiphenylsilyl)-5-bromomethyl-2'-deoxyuridine

5-methylselenyl-methyl-2'-deoxy uridine

1-乙酰基-2,3,5-三苯甲酰氧基-1-beta-D-呋喃核糖

尿嘧啶核苷

(5R,6R)-5-bromo-6-hydroxy-1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methyl-1,3-diazinane-2,4-dione