D-erythro-Pentopyranose, 2-deoxy-, 1,3,4-triacetate

6-氯-9-[2-脱氧-3,5-二-O-(4-甲基苯甲酰)-B-D-赤式-呋喃戊糖基]-9H-嘌呤

D-(+)-核糖酸-gamma-内酯

司他夫定

3,5-二-O-(叔丁基二甲基硅烷)-2-脱氧-D-核糖酸-1,4-内酯