7-vinylidene cephalosporins and methods of using the same
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United States of America Patent
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Oct 28, 1997
Grant Date -
N/A
app pub date -
Jun 17, 1996
filing date -
Dec 9, 1994
priority date (Note) -
Expired
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Abstract
Cephalosporins with an exocyclic allene in the 7-position and their pharmaceutically active salts are potent inhibitors of .beta.-lactamases and are therefore useful in the treatment of penicillin resistant infections.
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