Bi-aromatic dibenzofuran derivatives and their use in human and veterinary medicine and in cosmetics
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United States of America Patent
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May 2, 2000
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N/A
app pub date -
Sep 4, 1998
filing date -
Oct 23, 1996
priority date (Note) -
Expired
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Abstract
The invention concerns novel bi-aromatic dibenzofuran derivatives of formula (I),and their use in pharmaceutical compositions for human or veterinary medicine (skin, rheumatic respiratory, cardiovascular, and ophthalmologic disorders), or in cosmetic compositions as well. The X, Ar, R.sub.1 and R.sub.2 in formula (I) are defined in the specification. ##STR1##
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