核苷和脱氧核苷系列衍生物具有多种生物活性物质,可以直接或间接地作为药物使用,在治疗多种重大的疾病方面起到极其重要的作用,国外已经研究开发出系列化药物并商品化,国内研究与开发较晚,发展前景非常广阔。 Nucleosides and deoxynucleoside derivatives have a variety of bioactive substances, which can be used directly or indirectly as drugs, in the treatment of a variety of major diseases play an extremely important role in foreign countries have been research and development of a series of drugs and commodities At the late stage of domestic research and development, the development prospect is very broad.