Antiviral agents which comprises as active ingredients one or more 2',3'-dideoxyribonucleosides or phosphoric esters thereof and 6-benzyl-1-ethoxymethyl-5-substituted uracil derivative of the formula (I):
wherein X is oxygen or sulfur atom; R¹ is ethyl or isopropyl; R² and R³ are independently hydrogen atom, C₁ - C₃ alkyl or halogen atom, which compounds can inhibit HIV reverse transcriptase through different mechanisms and are synergistic in combination.
抗病毒药剂包括以下活性成分:一个或多个2',3'-二脱氧核苷或其
磷酸酯和式(I)的6-苄基-1-乙氧甲基-5-取代尿
嘧啶衍
生物,其中X是氧或
硫原子;R¹是乙基或异丙基;R²和R³独立地是氢原子,C₁-C₃烷基或卤素原子,这些化合物可以通过不同机制抑制HIV
反转录酶,并在组合中具有协同作用。