Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Cyclopentanohydrophenanthrene ring system doai
Patent
1993-11-17
1995-04-18
Richter, Johann
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Cyclopentanohydrophenanthrene ring system doai
552648, 552514, 552610, C07J 100
Patent
active
054079284
ABSTRACT:
This invention relates to 11.beta.-aryl-gona-4,9-dienes of the general formula I ##STR1## wherein the variables are defined in the specification. The compounds are progesterone antagonists and are suitable for inducing labor or an abortion.
REFERENCES:
patent: 4609651 (1986-09-01), Rohde et al.
Bertram Gudrun
Kasch Helmut
Kurischko Anatoli
Menzenbach Bernd
Ponsold Kurt
Kestler Kimberly J.
Richter Johann
Schering Aktiengesellschaft
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