title: Recent FDA approvals and changes.
mesh_terms: D017277:Drug Approval; D004348:Drug Labeling; D017320:HIV Protease Inhibitors; D006801:Humans; D009570:Nitriles; D011724:Pyridazines; D011743:Pyrimidines; D019438:Ritonavir; D013607:Tablets; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D017320:HIV Protease Inhibitors; D009570:Nitriles; D011724:Pyridazines; D011743:Pyrimidines; D013607:Tablets; C451734:etravirine; D019438:Ritonavir