Nucleoside derivatives having a potent antiprotozoan activity and a reduced adverse effect and being effective in treating diseases caused by protozoan, such as 2'- and/or 5'-acylated, aralkylated or silylated 3'-deoxyinosine; allopurinol 3'-deoxyriboside; 2'- and/or 5'-acylated, aralkylated or silylated allopurinol 3'-deoxyriboside; and 2'-, 3'-, and/or 5'-acylated, aralkylated or silylated allopurinol riboside.
核苷衍
生物具有强效抗原虫活性,减少不良反应,可有效治疗原虫引起的疾病,如 2'- 和/或 5'-酰化、烷基化或
硅烷化的
3'-脱氧肌苷;
别嘌醇 3'-脱氧核苷;2'-和/或 5'-酰化、烷基化或
硅烷化的
别嘌醇 3'-脱氧核苷;以及 2'-、3'-和/或 5'-酰化、烷基化或
硅烷化的
别嘌醇核苷。