96566 ⎘
Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class; Carbocyclic rings fused 3 membered carbocyclic rings in position 6-7
18-METHYL-6,7-METHYLENE-3-OXO-17-PREGN-4-ENE-21,17B-CARBOLACTONES, PHARMACEUTICAL PREPARATIONS COMPRISING SAID COMPOUNDS AND USE THEREOF IN THE TREATMENT OF ENDOMETRIOSIS
#217-(1′propenyl)-17-3′-oxidoestra-4-en-3-one derivative, use thereof, and medicament containing said derivative
#317BETA-CYANO-19-ANDROST-4-ENE DERIVATIVE, ITS USE AND MEDICAMENTS COMPRISING THE DERIVATIVE
#4Bismethylene-17A carbolactones and related uses
#517Beta-CYANO-18A-HOMO-19-NOR-ANDROST-4-ENE DERIVATIVE, ITS USE AND MEDICAMENTS COMPRISING THE DERIVATIVE
#617β-cyano-19-nor-androst-4-ene derivative, its use and medicaments comprising the derivative