17beta-acyl-17alpha-propynyl-11beta-(cyclic amino) aryl steroids and their derivatives having antagonist hormonal properties

The invention is directed to a novel class of 17beta-acyl-17alpha-propynyl steroids which exhibit potent antiprogestational activity.

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Bibliographische Detailangaben
Hauptverfasser:	COOK C. EDGAR, KEPLER JOHN A, O'REILLY JILL M
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS STEROIDS
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Beschreibung
Zusammenfassung:	The invention is directed to a novel class of 17beta-acyl-17alpha-propynyl steroids which exhibit potent antiprogestational activity.