Qi Which Bei Gong Open of the compound: Huo of Formulas I. Ye Gong Open's is method that the Drug Wu Group of the compound comprising Formulas I closes the compound of object Yong Yu System Prepare Formulas I, controls Treatment method Yong the compound Zhong Inter Body of Yu System Prepare Formulas I and with what what controlled the infection (including the infection caused by inhibition of HIV Guide) of Treatment Ni Turn Recording Flaviviridae virus.式I的化合物:或其鹽被公開。也公開的是包含式I的化合物的藥物組合物,用於製備式I的化合物的方法,用於製備式I的化合物的中間體和用於治療逆轉錄病毒科病毒的感染(包括由HIV病毒導致的感染)的治療方法。