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US 2005/0033064 A1Published application
Intermediates for the production of quinolone carboxylic acid derivatives
AssigneeLG Life Sciences Ltd.
InventorsTrevor Grinter, Simon Howie
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Abstract
Chemical intermediates which are of use in the production of quinolone carboxylic acid derivatives having antibacterial activity.
Claims2
A compound of formula (I):
- wherein R is C1-4 alkyl or C1-4 haloalkyl.
2-10. (canceled).
Dependencies are inferred from the claim text.