Indole derivatives
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United States of America Patent
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Feb 22, 2005
Grant Date -
N/A
app pub date -
Nov 26, 2001
filing date -
May 27, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to 1-(R.sup.1)-2-(R.sup.2)-3-(Y-X--NH-A- or Z-A-)-4,5,6,7-R).sub.0.4 -indoles, and their acid addition salts where the compounds are basic, wherein A is C.sub.1-4 alkylene, X is >CH.sub.2, >C.dbd.O or >C.dbd.S, and the other symbols have various defined values, and to pharmaceutical, skin-protective and cosmetic compositions which comprise them.
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