尿嘧啶

9-beta-D-呋喃阿拉伯糖基-2,6-二氨基嘌呤

1-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,3-diazinane-2,4-dione

[3,4-diacetyloxy-5-(2-oxo-4-sulfanylidenepyrimidin-1-yl)oxolan-2-yl]methyl acetate

1-β-D-阿拉伯呋喃糖苷胸腺嘧啶