2'-脱氧尿苷

乙酸酐

1-(3,5-di-O-acetyl-2-bromo-2-deoxy-β-D-ribofuranosyl)-uracil

[but-3-ynoxy(diphenyl)methyl]benzene

3,5-双乙酰基-5-碘代-2-脱氧尿苷