Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1978-09-15
1980-09-16
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...
2603973, 2603971, 2603974, 26039747, A61K 3156, C07J 1700, C07J 700
Patent
active
042230306
ABSTRACT:
New and useful steroids of the pregnane series and compositions therefor are disclosed of the formula: ##STR1## wherein R.sub.1 is selected from the group consisting of H, F, OH, and OR.sub.2, and R.sub.2 is carbacyl of one to eighteen carbon atoms, which steroids exhibit useful pharmacological utility, to wit, progestational and/or ovulation-inhibiting activity.
REFERENCES:
patent: 3277122 (1966-10-01), Alvarez
Akzona Incorporated
Falk Robert H.
Roberts Elbert L.
Wendel Charles A.
Young Francis W.
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