Title: 20-keto-11
Application Number: 99805414 Application Date: 1999.03.05
Publication Number: 1298409 Publication Date: 2001.06.06
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A61K31/58;C07J33/00;C07J43/00
Applicant(s) Name: Research Triangle Institute Address:
Inventor(s) Name: C.E. Cook;J.A. Kepler;Zhang Ping-Sheng
Attorney & Agent: tang weijie
Abstract:
    The invention is directed to a novel class of steroids which exhibit potent antiprogestational activity.
Time: 8