| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:chemical_compound
                                        
                                         
                                    
                                        
                                            gptkb:drug
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:approvedBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:FDA
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:ATCCode
                                    
                                 | 
                                
                                    
                                        
                                            
                                            L01XX05
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:boilingPoint
                                    
                                 | 
                                
                                    
                                        
                                            
                                            decomposes before boiling
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:CASNumber
                                    
                                 | 
                                
                                    
                                        
                                            
                                            127-07-1
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:color
                                    
                                 | 
                                
                                    
                                        
                                            
                                            white
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:contraindication
                                    
                                 | 
                                
                                    
                                        
                                            
                                            pregnancy
                                        
                                        
                                         
                                    
                                        
                                            
                                            severe bone marrow depression
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:discoveredIn
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1869
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:drugClass
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:antineoplastic_agent
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:eliminatedIn
                                    
                                 | 
                                
                                    
                                        
                                            
                                            renal
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:eliminationHalfLife
                                    
                                 | 
                                
                                    
                                        
                                            
                                            3-4 hours
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:excretion
                                    
                                 | 
                                
                                    
                                        
                                            
                                            urine
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasInChIKey
                                    
                                 | 
                                
                                    
                                        
                                            
                                            VWGRFVHCWWPSQG-UHFFFAOYSA-N
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasMolecularFormula
                                    
                                 | 
                                
                                    
                                        
                                            
                                            CH4N2O2
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasSMILES
                                    
                                 | 
                                
                                    
                                        
                                            
                                            C(=O)(N)NO
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasUNII
                                    
                                 | 
                                
                                    
                                        
                                            
                                            X6Q56QN7X0
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:isOnWHOModelListOfEssentialMedicines
                                    
                                 | 
                                
                                    
                                        
                                            
                                            true
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:IUPACName
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:hydroxyurea
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:legalStatus
                                    
                                 | 
                                
                                    
                                        
                                            
                                            prescription only
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:mechanismOfAction
                                    
                                 | 
                                
                                    
                                        
                                            
                                            inhibits ribonucleotide reductase
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:meltingPoint
                                    
                                 | 
                                
                                    
                                        
                                            
                                            132°C
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:metabolism
                                    
                                 | 
                                
                                    
                                        
                                            
                                            liver
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:molecularWeight
                                    
                                 | 
                                
                                    
                                        
                                            
                                            76.05 g/mol
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:pregnancyCategory
                                    
                                 | 
                                
                                    
                                        
                                            
                                            D (US)
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:PubChem_CID
                                    
                                 | 
                                
                                    
                                        
                                            
                                            3531
                                        
                                        
                                         
                                    
                                        
                                            
                                            3657
                                        
                                        
                                         
                                    
                                        
                                            
                                            DB01005
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:routeOfAdministration
                                    
                                 | 
                                
                                    
                                        
                                            
                                            oral
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:sideEffect
                                    
                                 | 
                                
                                    
                                        
                                            
                                            nausea
                                        
                                        
                                         
                                    
                                        
                                            
                                            vomiting
                                        
                                        
                                         
                                    
                                        
                                            
                                            hair loss
                                        
                                        
                                         
                                    
                                        
                                            
                                            bone marrow suppression
                                        
                                        
                                         
                                    
                                        
                                            
                                            skin ulcer
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:solubility
                                    
                                 | 
                                
                                    
                                        
                                            
                                            very soluble
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:synonym
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Droxia
                                        
                                         
                                    
                                        
                                            gptkb:Hydrea
                                        
                                         
                                    
                                        
                                            gptkb:Siklos
                                        
                                         
                                    
                                        
                                            gptkb:hydroxyurea
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:usedFor
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:chronic_myelogenous_leukemia
                                        
                                         
                                    
                                        
                                            gptkb:polycythemia_vera
                                        
                                         
                                    
                                        
                                            
                                            sickle cell disease
                                        
                                        
                                         
                                    
                                        
                                            
                                            essential thrombocythemia
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:hydroxyurea
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            6
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            hydroxycarbamide
                                        
                                        
                                         
                                    
                                 |