Antibacterial agents
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United States of America Patent
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Jan 7, 2003
Grant Date -
N/A
app pub date -
Aug 22, 2001
filing date -
Mar 29, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Compounds of formula (I) are antibacterial agents wherein: R.sub.3 and R.sub.4, taken together with the carbon atoms to which they are respectively attached, form an optionally substituted saturated carbocyclic or heterocyclic ring of 5 to 16 atoms, which may be benz-fused or fused to a second optionally substituted saturated carbocyclic or heterocyclic ring of 5 to 16 atoms; and R.sub.1 and R.sub.2 are as defined in the specification. ##STR1##
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