Preparation of 6-hydroxyequilenins

Organic compounds -- part of the class 532-570 series – Organic compounds – Cyclopentanohydrophenanthrene ring system containing

Reexamination Certificate

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Reexamination Certificate

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07601857

ABSTRACT:
This invention relates to a process for the preparation of 6-hydroxyequilenins, which are useful as estrogenic agents.

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