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Home › 14,17.alpha.-etheno- and -ethanoestratrienes, processes for the preparation of these compounds, as well as their use for the production of medicinal agents

14,17.alpha.-etheno- and -ethanoestratrienes, processes for the preparation of these compounds, as well as their use for the production of medicinal agents

US Patent 5145847 · Granted Sep 8, 1992

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