Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1981-01-22
1981-12-22
Roberts, Elbert L.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
2603974, 435 52, A61K 3156, C07J 700
Patent
active
043070884
ABSTRACT:
1-Hydroxy steroids of formula I ##STR1## wherein R.sub.1 and R.sub.2 are independently hydrogen or alkanoyl of 1-8 carbon atoms are distinguished by strong progestational activity and only very minor androgenic side effects.
REFERENCES:
patent: 3981894 (1976-09-01), Phillipps et al.
patent: 4124708 (1978-11-01), Elger et al.
patent: 4144334 (1979-03-01), Petzold et al.
Elger Walter
Petzoldt Karl
Steinbeck Hermann
Wiechert Rudolf
Roberts Elbert L.
Schering Aktiengesellschaft
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