Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Cyclopentanohydrophenanthrene ring system doai
Patent
1989-07-13
1991-04-23
Friedman, Stanley J.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Cyclopentanohydrophenanthrene ring system doai
514177, 514859, 514864, 552634, 552635, A61K 3156, C07J 100
Patent
active
050100718
ABSTRACT:
Androstane derivatives of the general Formula I ##STR1## in which R.sub.1 represents a hydrogen atom or a methyl group,
REFERENCES:
patent: 4344941 (1982-08-01), Wiechert et al.
patent: 4456600 (1984-06-01), Weichert et al.
patent: 4457925 (1984-07-01), Bittler et al.
patent: 4558041 (1985-12-01), Weichert et al.
Bittler Dieter
Laurent Henry
Rach Petra
Topert Michael
Friedman Stanley J.
Schering Aktiengesellschaft
Weddington Kevin
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