3',5'-di-O-acetyl-5-(1-fluoro-2-bromoethyl)-2'-deoxyuridine

1-(3,5-di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-5-(trimethylsilylethynyl)uracil

3,5-双乙酰基-5-碘代-2-脱氧尿苷

二乙酰基-2'脱氧尿苷

3',5'-Di-O-acetyl-(Z)-5-[2-(trimethylsilyl)ethenyl]-2'-deoxyuridine