Anti-spasmodic agents containing quaternary nitrogen
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United States of America Patent
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Jan 26, 1988
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N/A
app pub date -
Jul 12, 1985
filing date -
Jul 12, 1985
priority date (Note) -
Expired
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Abstract
A new class of anti-spasmodic compounds having two branch chains and containing quaternary nitrogen is provided. The compounds have the general formula: ##STR1## wherein R.sub.1 and R.sub.2 are defined hereinbelow and m is an integer from 0 to 3.
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