Antibacterial penem derivatives
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United States of America Patent
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Apr 19, 1988
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N/A
app pub date -
Jul 6, 1983
filing date -
Jul 8, 1982
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Expired
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Abstract
The present invention relates to certain penem derivatives of the general formula I ##STR1## in which R represents a hydrogen atom or a carboxyl esterifying group, R.sup.1 represents certain unsubstituted and substituted aromatic and heterocyclic groups, and R.sup.2 represents a hydrogen atom, an unsubstituted or substituted alkyl or aryl group. The compound of formula I and salts thereof may be used in the treatment of bacterial infections in man and other animals.
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