| 摘要 |
The present application is directed to compounds, intermediates and methods for preparing compounds of formula (I), or a pharmaceutically acceptable salts thereof, wherein R is H or F, and each of R3, R4, and R5 are as defined herein. The compounds of formula (I) and pharmaceutical compositions comprising said compounds and salts inhibit bacterial gyrase and/or Topo IV and are useful in treating bacterial infections.
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