title: Options when HIV treatments fail.
mesh_terms: D000225:Adenine / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D000480:Alkynes; D048588:Benzoxazines; D018791:CD4 Lymphocyte Count; D002986:Clinical Trials as Topic; D003521:Cyclopropanes; D015224:Dideoxynucleosides / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D015658:HIV Infections / Q000188:drug therapy*; D006801:Humans; D010078:Oxazines / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D018894:Reverse Transcriptase Inhibitors / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D016879:Salvage Therapy; D000099227:Abacavir
chemical_list: D000225:Adenine; D000480:Alkynes; D048588:Benzoxazines; D003521:Cyclopropanes; D015224:Dideoxynucleosides; D010078:Oxazines; D018894:Reverse Transcriptase Inhibitors; D000099227:Abacavir; C098320:efavirenz