Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Cyclopentanohydrophenanthrene ring system doai
Patent
1984-09-07
1987-04-14
Schenkman, Leonard
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Cyclopentanohydrophenanthrene ring system doai
514859, A61K 3156
Patent
active
046579010
ABSTRACT:
The present invention concerns a composition for topical application which is greatly useful for the treatment of acne. The composition contains (1) a compound of the formula: ##STR1## or its ester or ether, (2) keratolytic agent and (3) pharmaceutically acceptable carrier.
REFERENCES:
patent: 3856829 (1974-12-01), Hiraga et al.
patent: 4514385 (1985-04-01), Damani et al.
Chem. Abstracts vol. 98 (26) Par 221834(a).
Fukuda Minoru
Toyoda Hidekazu
Ueda Haruhiko
Lipovsky Joseph A.
Schenkman Leonard
Sheiseido Company, Ltd.
Takeda Chemical Industries Ltd.
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