Drug for Treating Circulatory Insufficiency
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United States of America Patent
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Issued Date -
Apr 16, 2009
app pub date -
Oct 23, 2006
filing date -
Oct 25, 2005
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Abandoned
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Abstract
The present invention relate to a drug for treating circulatory insufficiency containing a benzopyran derivative represented by the following general formula (I):is a hydroxyl group, an alkoxy group, an alkenyloxy group, an alkoxy group substituted with a hydroxyl group, or an alkoxy group substituted with a carboxy group, and the others are hydrogen atoms.
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