Tetrazolylphenyl pivalate derivatives and medicinal composition containing the same as effective component
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United States of America Patent
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Feb 11, 1997
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N/A
app pub date -
Mar 6, 1995
filing date -
Mar 10, 1994
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Expired
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Abstract
The tetrazolylphenyl pivalate of the the following general formula or a pharmaceutically acceptable salt thereof: ##STR1## wherein R.sup.1 and R.sup.2 each represents a hydrogen atom, a lower alkyl group or other substituents; an elastase-inhibitory composition, a composition for preventing and treating emphysema and a composition for preventing and treating endotoxin-induced lung disorders each comprising the foregoing tetrazolylphenyl pivalate derivative or a non-toxic or acid-addition salt thereof.
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