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Title: Anti-inflammatory steroid

Abstract: The disclosure covers the preparation of the compound, 6.alpha.,9.alpha.-difluoro-11.beta.,17,21-trihydroxy-16.beta.-methylpregna -1,4-diene-3,20-dione 17.alpha.,21-diacetate, (1) and methods and formulations for its anti-inflammatory use topically, orally and parenterally.


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Inventors: Ayer, Donald E. (Kalamazoo, MI, US)
Schlagel, Carl A. (Kalamazoo, MI, US)
Flynn, Gordon L. (Ann Arbor, MI, US)

Application Number: 579177
Filing Date: 1975-05-20
Publication_date: 1976-09-14
Assignee: The Upjohn Company (Kalamazoo, MI)
Primary Class(es): 514/171 514/180, 552/573, 552/593, 552/594, 552/595
Other Classes:
US Patent Ref:
3557158Jan, 1971Lincoln et al.260/397.
3691214Sep, 1972Ercoli et al.260/397.

Other Refs:
Primary Examiner: Roberts, Elbert L.
Assistant Examiner:
Attorney: Stein; Bruce, Kekich; John