17beta-acyl-17alpha-propynyl-11beta-arylsteroids and their derivatives having agonist or antagonist hormonal properties

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

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Bibliographische Detailangaben
Hauptverfasser: JILL M. O'REILLY, C. EDGAR COOK, JOHN A. KEPLER
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The invention is directed to a novel class of 17beta-acyl-17beta-propynyl steroids which exhibit potent antiprogestational activity.