Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Cyclopentanohydrophenanthrene ring system doai
Patent
1988-09-12
1989-10-10
Robinson, Douglas W.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Cyclopentanohydrophenanthrene ring system doai
2603974, A61K 3156, C07J 100
Patent
active
048732338
ABSTRACT:
The invention relates to new 17-hydroxy androsta-1,4-diene-3-one derivatives of the following formula ##STR1## wherein each of R and R.sub.3, independently, is hydrogen or C.sub.1 -C.sub.6 alkyl;
REFERENCES:
Chemical Abstracts; vol. 75 (1971) #150180w; Raab.
Di Salle Enrico
Lombardi Paolo
Villa Vittoria
Farmitalia Carlo Erba S.p.A.
Lipovsky Joseph A.
Robinson Douglas W.
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