The results show that the chemical structure of sugar rings take precedence over chemical modifications of the aglycone moiety with regard to the drug-DNA binding constant.

• 实验表明,药物与DNA形成复合物的稳定性主要取决于药物的糖环与DNA之间的作用,糖苷配基上取代基与DNA形成氢键也有一定影响。