5-(2-nitro-1H-imidazol-1-ylmethyl)-2'-deoxythymidine

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

5-(phenylthiomethyl)-2'-deoxyuridine

2'-脱氧-5-(羟甲基)胞啶