Pentacyclic indole derivatives as antiviral agents
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United States of America Patent
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Jul 31, 2012
Grant Date -
Jan 14, 2010
app pub date -
May 4, 2007
filing date -
May 8, 2006
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Expired
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Abstract
The present invention relates to pentacyclic indole derivatives of formula (I): wherein A, Ar, R1, R2, W, X, Y and Z are defined herein, and pharmaceutically acceptable salts thereof, pharmaceutical compositions comprising them, and their use for the treatment or prevention of infection by hepatitis C virus.
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