D-(+)-核糖酸-gamma-内酯

2-脱氧-D-核糖

3-O-[5'-(2'-deoxyguanylyl)]-2-deoxy-D-erythro-pentitol

2-脱氧-b-D-吡喃核糖

2-脱氧-beta-D-赤式-呋喃戊糖