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.Tenofovir Disoproxil Fumarate （Tenofovir DF,GS-1278 Disoproxil Fumarate） belongs to a class of antiretroviral drugs, it inhibits the activity of HIV reverse transcriptase by competing with the natural substrate deoxyadenosine 5’-triphosphate and, after incorporation into DNA, by DNA chain termination.