Disclosed is a pharmaceutical composition comprising a ribonucleoside analogue in accordance with general formula (I) or (II) as herein defined in admixture with a physiologically acceptable excipient diluent or carrier.
                            本发明公开了一种药物组合物,该组合物包含符合本文定义的通式(I)或(II)的
核糖核苷类似物,并与生理学上可接受的赋形剂稀释剂或载体混合。