5-乙炔基尿苷

4-氨基-1-BETA-D-呋喃核糖基-1H-咪唑并[4,5-C]吡啶

9 - (Β-D -呋喃核糖)嘌呤

3-脱氧尿苷

1-(2,3-环氧-beta-D-来苏呋喃糖基)尿嘧啶