仅用于工业应用或科学研究，不可用于人类或动物的临床诊断或治疗，非药用.Favipiravir （T-705） is a potent viral RNA polymerase inhibitor, it is phosphoribosylated by cellular enzymes to its active form, Favipiravir-ribofuranosyl-5′-triphosphate （RTP）. Favipiravir-RTP inhibits the influenza viral RNA-dependent RNA polymerase （RdRP） activity with an IC50 of 341 nM.