Triazolo[1,5-C]pyrimido[1,4]azines as bronchodilators
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United States of America Patent
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Feb 18, 1992
Issued Date -
N/A
app pub date -
Nov 8, 1990
filing date -
Feb 5, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Substituted 1,2,4-triazolo[1,5-c]pyrimido[1,4]-azines have been found to have potent bronchodilator activity. Pharmacological methods for inducing bronchodilation using such compounds, pharmaceutical compositions containing such compounds, and synthetic intermediates for preparing such compounds are also described.
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