Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Cyclopentanohydrophenanthrene ring system doai
Patent
1990-02-08
1993-07-13
Bond, Robert T.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Cyclopentanohydrophenanthrene ring system doai
514177, 514169, 552638, 552641, 552642, 552505, 540114, 549555, C07J 100, C07J 1300, A61K 31565
Patent
active
052273750
ABSTRACT:
Novel aromatase inhibitors are disclosed for use in therapeutic preparations for treatment of estrogen-dependent diseases. The compounds are specified 7.alpha.-substituted androstanedione and androstenedione derivatives which show a strong inhibitory activity towards aromatase. The invention includes synthesis and pharmaceutical compositions of said compounds.
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Labrie Fernand
Merand Yves
Bond Robert T.
Endorecherche Inc.
Ward E. C.
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