Anti-spasmodic agents containing quaternary nitrogen
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United States of America Patent
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Apr 17, 1990
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N/A
app pub date -
Sep 2, 1988
filing date -
Jul 12, 1985
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Expired
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Abstract
A new class of anti-spasmodic compounds having two branch chains is provided. The compounds have the general formula ##STR1## where R.sub.2 is a radical selected from the group consisting of ##STR2## where m is an integer from 0 to 3.
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