Aerosols of pyrido [1,2-a]pyrimidine compounds
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United States of America Patent
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Oct 27, 1992
Grant Date -
N/A
app pub date -
Jun 14, 1990
filing date -
Jun 15, 1989
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Expired
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Abstract
A suspension type aerosol inhalations containing (a) 0.015 to 5.00% (w/w) of a pyrido[1,2-a]pyrimidine compound of the formula: ##STR1## where R is a n-propyl or allyl group, A is a tetrazolyl or carboxyl group, and n is a whole number of 0 to 2, and (b) 0.015 to 5.00% (w/w) of a fatty acid ester.
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