SALTS OF 5-[(1R)-2-(AMINO)-1-HYDROXYETHYL]-8-HYDROXYQUINOLIN-2(1H)-ONE
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United States of America Patent
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Issued Date -
Mar 5, 2015
app pub date -
Mar 28, 2013
filing date -
Apr 2, 2012
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Abandoned
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Abstract
The present invention is directed to a pharmaceutically acceptable crystalline addition salt of 5-[(1R)-2-({2-[4-({4-(2,2-difluoro-2-phenylethoxy)phenyl]ethyl}amino)-1-hydroxyethyl]-8-hydroxyquinolin-2(1H)-one, and (ii) a dicarboxylic acid, a sulfonic acid or a sulfimide, or a pharmaceutically acceptable solvate thereof.
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