Nitrogen—containing heterocyclic derivatives having 2,6-disubstituted styryl
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United States of America Patent
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Oct 25, 2011
Grant Date -
May 3, 2007
app pub date -
Mar 5, 2004
filing date -
Mar 7, 2003
priority date (Note) -
Expired
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Abstract
The invention provides a novel nitrogen-containing heterocyclic derivative having 2,6-disubstituted styryl and a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the nitrogen-containing heterocyclic derivative and a pharmaceutically acceptable salt thereof, in particular, a pharmaceutical composition effective as a sodium channel inhibitor, having an excellent analgesic action especially on neuropathic pain with minimized side effects.
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