Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1975-10-09
1977-03-08
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...
26023955R, 2603975, 2603974, 195 51S, A61K 3158, C07J 100
Patent
active
040113140
ABSTRACT:
7-Hydroxyestradiols of the formula ##STR1## wherein R.sub.1 is hydrogen, acyl, alkyl, cycloalkyl, an oxygenated saturated heterocyclic group or hydrocarbylsulfonyl; R.sub.2 and R.sub.3 each are hydrogen, acyl, oxygenated saturated heterocyclic group or R.sub.2 is hydrocarbylsulfonyl and R.sub.4 is alkyl, alkenyl, chlorinated alkenyl, alkynyl or chlorinated alkynyl, are useful for treating estrogen deficiency symptoms.
REFERENCES:
patent: 3115444 (1963-12-01), Laskin et al.
Laurent Henry
Nishino Yukishige
Petzoldt Karl
Prezewowsky Klaus
Vidic Hans-Jorg
Roberts Elbert L.
Schering Aktiengesellschaft
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