HETEROCYCLIC BIARYL DERIVATIVE AND PDE INHIBITOR COMPRISING SAME AS ACTIVE INGREDIENT
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United States of America Patent
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Issued Date -
Jul 21, 2011
app pub date -
Sep 24, 2009
filing date -
Sep 25, 2008
priority date (Note) -
Abandoned
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Abstract
Novel heterocyclic biaryl derivatives were disclosed which are useful as pharmaceutical agents and which exhibit a phosphodiesterase-inhibitory action.The heterocyclic biaryl derivatives are represented by the following general formula (1):wherein the Heterocycle 1 and the Heterocycle 2 are directly bonded together.
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