Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1989-09-14
1991-12-24
Lee, Mary C.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
549457, A61K 3134, C07D30792
Patent
active
050753312
ABSTRACT:
A benzofuran compound of the formula ##STR1## wherein A represents ##STR2## wherein R.sub.1, R.sub.2, R.sub.3, B and D have various meanings. The benzofuran compound is usefully employed in pharmaceutical and cosmetic compositions.
REFERENCES:
patent: 4566618 (1984-06-01), Dawson et al.
patent: 4775663 (1988-10-01), Forestier et al.
Forestier Serge
Lagrange Alain
Lang Gerard
Maignan Jean
Malle Gerard
"L'Oreal"
Haley Jacqueline
Lee Mary C.
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