僅用于工業應用或科學研究，不可用于人類或動物的臨床診斷或治療，非藥用.Darunavir is a drug used to treat HIV infection. It is in the protease inhibitor class. Darunavir is an orally-bioavailable non-peptidic inhibitor of human immunodeficiency virus type 1 （HIV-1） protease that selectively inhibits HIV-1 protease enzyme induced cleavage of gag and gag-pol poly-proteins preventing the maturation of virions and also inhibits the dimerization of HIV-1 protease suppressing proteolytic activity and subsequent replication of HIV-1.