| gptkbp:instanceOf | gptkb:opioid gptkb:narcotic
 
 | 
                        
                            
                                | gptkbp:administeredBy | injection oral
 inhalation
 
 | 
                        
                            
                                | gptkbp:bannedIn | gptkb:United_States 
 | 
                        
                            
                                | gptkbp:bannedInYear | 1924 
 | 
                        
                            
                                | gptkbp:brand | gptkb:Diamorphine 
 | 
                        
                            
                                | gptkbp:broadcastOn | gptkb:Schedule_I_(US) 
 | 
                        
                            
                                | gptkbp:chemicalClass | diacetylmorphine 
 | 
                        
                            
                                | gptkbp:chemicalFormula | C21H23NO5 
 | 
                        
                            
                                | gptkbp:controlledUnder | gptkb:Single_Convention_on_Narcotic_Drugs 
 | 
                        
                            
                                | gptkbp:derivedFrom | gptkb:morphine 
 | 
                        
                            
                                | gptkbp:discoveredBy | gptkb:C._R._Alder_Wright 
 | 
                        
                            
                                | gptkbp:discoveredIn | 1874 
 | 
                        
                            
                                | gptkbp:firstMarketedYear | 1898 
 | 
                        
                            
                                | gptkbp:hasAddictivePotential | high 
 | 
                        
                            
                                | gptkbp:legalStatus | illegal in most countries 
 | 
                        
                            
                                | gptkbp:mainStreet | gptkb:horse_race H
 junk
 smack
 
 | 
                        
                            
                                | gptkbp:marketedAs | gptkb:Bayer non-addictive morphine substitute
 
 | 
                        
                            
                                | gptkbp:medicalUse | gptkb:Canada gptkb:Denmark
 gptkb:Germany
 gptkb:Netherlands
 gptkb:Switzerland
 gptkb:United_Kingdom
 
 | 
                        
                            
                                | gptkbp:metabolism | gptkb:morphine 
 | 
                        
                            
                                | gptkbp:originallySoldAs | gptkb:over-the-counter_medication 
 | 
                        
                            
                                | gptkbp:relatedTo | gptkb:codeine gptkb:morphine
 opium
 
 | 
                        
                            
                                | gptkbp:riskOfOverdose | high 
 | 
                        
                            
                                | gptkbp:routeOfAdministration | oral intramuscular
 subcutaneous
 inhalation
 intravenous
 
 | 
                        
                            
                                | gptkbp:sideEffect | addiction respiratory depression
 euphoria
 
 | 
                        
                            
                                | gptkbp:usedFor | gptkb:cough_suppressant pain relief
 
 | 
                        
                            
                                | gptkbp:withdrawalSymptoms | nausea anxiety
 muscle pain
 sweating
 insomnia
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Bayer_(until_2018) 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Heroin (historically) 
 |