Antiallergic and antiinflammatory benzothiazolinone derivatives
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United States of America Patent
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Nov 7, 1989
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N/A
app pub date -
Apr 26, 1988
filing date -
Apr 28, 1987
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Expired
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Abstract
Benzothiazolone Derivatives represented by the formula: ##STR1## in which X is halogen, A is alkylene and R is alkoxy, amino, substituted amino, carboxyalkyl or carboxyalkylene, which are useful as antiallergic or antiinflammatory agents.
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