| gptkbp:instanceOf | gptkb:antiviral_drug gptkb:drug
 
 | 
                        
                            
                                | gptkbp:administeredBy | oral route intravenous route
 
 | 
                        
                            
                                | gptkbp:approvalYear | 1996 
 | 
                        
                            
                                | gptkbp:approvedBy | gptkb:FDA 
 | 
                        
                            
                                | gptkbp:ATCCode | gptkb:J05AE03 
 | 
                        
                            
                                | gptkbp:bioavailability | 75-80% 
 | 
                        
                            
                                | gptkbp:brand | gptkb:Norvir 
 | 
                        
                            
                                | gptkbp:CASNumber | gptkb:155213-67-5 
 | 
                        
                            
                                | gptkbp:category | gptkb:antiretroviral_therapy gptkb:WHO_essential_medicine
 CYP2D6 inhibitor
 CYP3A inhibitor
 
 | 
                        
                            
                                | gptkbp:chemicalFormula | peptidomimetic 
 | 
                        
                            
                                | gptkbp:combines | gptkb:lopinavir gptkb:atazanavir
 gptkb:darunavir
 gptkb:tipranavir
 saquinavir
 
 | 
                        
                            
                                | gptkbp:contraindication | severe liver impairment 
 | 
                        
                            
                                | gptkbp:developedBy | gptkb:Abbott_Laboratories 
 | 
                        
                            
                                | gptkbp:discoveredIn | 1996 
 | 
                        
                            
                                | gptkbp:drugClass | gptkb:protease_inhibitor 
 | 
                        
                            
                                | gptkbp:eliminationHalfLife | 3-5 hours 
 | 
                        
                            
                                | gptkbp:excretion | urine feces
 
 | 
                        
                            
                                | gptkbp:firstSynthesized | gptkb:Abbott_Laboratories 
 | 
                        
                            
                                | gptkbp:form | gptkb:tablet capsule
 oral solution
 
 | 
                        
                            
                                | gptkbp:hasMolecularFormula | C37H48N6O5S2 
 | 
                        
                            
                                | gptkbp:inhibitedBy | gptkb:CYP2D6 gptkb:CYP3A4
 
 | 
                        
                            
                                | gptkbp:legalStatus | prescription only 
 | 
                        
                            
                                | gptkbp:mechanismOfAction | inhibits HIV protease 
 | 
                        
                            
                                | gptkbp:metabolism | liver 
 | 
                        
                            
                                | gptkbp:patent | gptkb:US_Patent_5484907 
 | 
                        
                            
                                | gptkbp:pregnancyCategory | B (US) 
 | 
                        
                            
                                | gptkbp:proteinBinding | 98-99% 
 | 
                        
                            
                                | gptkbp:routeOfAdministration | oral intravenous
 
 | 
                        
                            
                                | gptkbp:sideEffect | gptkb:lipodystrophy nausea
 vomiting
 diarrhea
 liver toxicity
 
 | 
                        
                            
                                | gptkbp:usedAs | pharmacokinetic enhancer 
 | 
                        
                            
                                | gptkbp:usedFor | HIV/AIDS treatment 
 | 
                        
                            
                                | gptkbp:WHOModelListOfEssentialMedicines | yes 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Zentiva 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Ritonavir 
 |