| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:drug
                                        
                                         
                                    
                                        
                                            gptkb:synthetic_progestogen
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:ATCCode
                                    
                                 | 
                                
                                    
                                        
                                            
                                            G03AC01
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:brand
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Noriday
                                        
                                         
                                    
                                        
                                            
                                            Aygestin
                                        
                                        
                                         
                                    
                                        
                                            
                                            Micronor
                                        
                                        
                                         
                                    
                                        
                                            
                                            Primolut N
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:CASNumber
                                    
                                 | 
                                
                                    
                                        
                                            
                                            68-22-4
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:category
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:World_Health_Organization_essential_medicine
                                        
                                         
                                    
                                        
                                            gptkb:Corticosteroid
                                        
                                         
                                    
                                        
                                            gptkb:hormonal_contraceptive
                                        
                                         
                                    
                                        
                                            gptkb:progestin
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:contraindication
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:liver_disease
                                        
                                         
                                    
                                        
                                            
                                            pregnancy
                                        
                                        
                                         
                                    
                                        
                                            
                                            history of thrombosis
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:developedBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Carl_Djerassi
                                        
                                         
                                    
                                        
                                            gptkb:George_Rosenkranz
                                        
                                         
                                    
                                        
                                            
                                            Luis Miramontes
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:discoveredBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Syntex
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:discoveredIn
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1951
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:eliminationHalfLife
                                    
                                 | 
                                
                                    
                                        
                                            
                                            5-12 hours
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasMolecularFormula
                                    
                                 | 
                                
                                    
                                        
                                            
                                            C20H26O2
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:IUPACName
                                    
                                 | 
                                
                                    
                                        
                                            
                                            17α-ethynyl-17β-hydroxyestr-4-en-3-one
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:legalStatus
                                    
                                 | 
                                
                                    
                                        
                                            
                                            prescription only
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:marketedAs
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1957
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:mechanismOfAction
                                    
                                 | 
                                
                                    
                                        
                                            
                                            suppresses ovulation
                                        
                                        
                                         
                                    
                                        
                                            
                                            progestogenic activity
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:meltingPoint
                                    
                                 | 
                                
                                    
                                        
                                            
                                            205–206 °C
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:metabolism
                                    
                                 | 
                                
                                    
                                        
                                            
                                            liver
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:pregnancyCategory
                                    
                                 | 
                                
                                    
                                        
                                            
                                            X (contraindicated)
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:PubChem_CID
                                    
                                 | 
                                
                                    
                                        
                                            
                                            6230
                                        
                                        
                                         
                                    
                                        
                                            
                                            DB00717
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:relatedTo
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:levonorgestrel
                                        
                                         
                                    
                                        
                                            gptkb:norethynodrel
                                        
                                         
                                    
                                        
                                            
                                            ethinylestradiol
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:routeOfAdministration
                                    
                                 | 
                                
                                    
                                        
                                            
                                            oral
                                        
                                        
                                         
                                    
                                        
                                            
                                            intramuscular injection
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:sideEffect
                                    
                                 | 
                                
                                    
                                        
                                            
                                            nausea
                                        
                                        
                                         
                                    
                                        
                                            
                                            headache
                                        
                                        
                                         
                                    
                                        
                                            
                                            breast tenderness
                                        
                                        
                                         
                                    
                                        
                                            
                                            mood changes
                                        
                                        
                                         
                                    
                                        
                                            
                                            weight gain
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:UNII
                                    
                                 | 
                                
                                    
                                        
                                            
                                            4X6E73CJ0Q
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:usedFor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            contraception
                                        
                                        
                                         
                                    
                                        
                                            
                                            hormone replacement therapy
                                        
                                        
                                         
                                    
                                        
                                            
                                            endometriosis
                                        
                                        
                                         
                                    
                                        
                                            
                                            treatment of menstrual disorders
                                        
                                        
                                         
                                    
                                        
                                            
                                            delay of menstruation
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:medroxyprogesterone_acetate
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            7
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            norethisterone
                                        
                                        
                                         
                                    
                                 |