title: Some existing drugs work on resistant HIV.
mesh_terms: D019380:Anti-HIV Agents / Q000627:therapeutic use*; D002219:Carbamates; D004148:Dioxolanes / Q000627:therapeutic use*; D004352:Drug Resistance, Microbial; D004359:Drug Therapy, Combination; D005663:Furans; D015658:HIV Infections / Q000188:drug therapy*; D017320:HIV Protease Inhibitors / Q000627:therapeutic use*; D006801:Humans; D019259:Lamivudine / Q000627:therapeutic use*; D011684:Purine Nucleosides / Q000627:therapeutic use*; D011725:Pyridines / Q000627:therapeutic use*; D011753:Pyrones / Q000627:therapeutic use*; D013449:Sulfonamides / Q000627:therapeutic use*
chemical_list: D019380:Anti-HIV Agents; D002219:Carbamates; D004148:Dioxolanes; D005663:Furans; D017320:HIV Protease Inhibitors; D011684:Purine Nucleosides; D011725:Pyridines; D011753:Pyrones; D013449:Sulfonamides; D019259:Lamivudine; C095108:amprenavir; C107201:tipranavir