Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1976-05-10
1978-03-07
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...
424243, A61K 3156
Patent
active
040780619
ABSTRACT:
Compounds of the following general formula are useful in treating acne: ##STR1## wherein R is --CHO or --CH.sub.2 OR.sub.1 ; each of R.sub.1 and R.sub.2 is hydrogen, alkylcarbonyl wherein the alkyl moiety has from 1 to 20 carbon atoms and is straight or branched, benzoyl, phenylalkylcarbonyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched or cycloalkylcarbonyl wherein the cycloalkyl moiety has from 5 to 10 carbon atoms; R.sub.3 is hydrogen; or R.sub.2 and R.sub.3 together form a double bond between the 17- position carbon atom and the oxygen atom.
REFERENCES:
patent: 3449381 (1969-06-01), Bowers
patent: 4039669 (1977-08-01), Beyler et al.
Benson Harvey D.
Grunwell Joyce Francis
Johnston John O'Neal
Petrow Vladimir
Hattan L. Ruth
Rauchfuss, Jr. George W.
Retter Eugene O.
Richardson-Merrell Inc.
Roberts Elbert L.
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