Cephalosporines having cyclic aminoguanidine substituents as antibiotics
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United States of America Patent
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Aug 27, 2002
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N/A
app pub date -
Sep 21, 2000
filing date -
Mar 23, 1998
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Expired
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Abstract
A compound useful as an anti-bacterial agent, having the formula ##STR1## wherein R.sub.2 together with the nitrogen atom to which it is attached forms a cyclic aminoguanidine group or derivative thereof as defined ##STR2## ##STR3##
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