Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Cyclopentanohydrophenanthrene ring system doai
Patent
1990-02-27
1993-12-21
Waddell, Frederick E.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Cyclopentanohydrophenanthrene ring system doai
514173, 514174, 514175, 514177, 514178, 514179, 552508, 552540, 552544, 552546, 552548, 552552, 552553, 552554, 552555, 552557, 552598, 552608, 552611, 552642, 552650, A61K 3158, A61K 31585, A61K 3156, C07J 900, C07J 300, C07J 700, C07J 100
Patent
active
052721400
ABSTRACT:
The invention relates to 11-aryl steroid derivatives, having the structure ##STR1## wherein: R.sub.1, R.sub.2, R.sub.3, and R.sub.4 are as described in the specification
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Teutsch et al. CA 90:6615j (1979).
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Ottow et al, Steroids, vol. 44, No. 6, Dec. 1984, pp. 519-530.
Akzo N.V.
Bobrowicz Donna
Jordan Kimberly R.
Waddell Frederick E.
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