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US 4,284,570 AGranted
Antibacterial compounds
AssigneeBeecham Group Limited
InventorsNorman H. Rogers, Peter J. O'Hanlon
Life of this patent
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Abstract
This invention relates to antibacterial compounds and in particular to a class of esters which have antibacterial activity against certain Gram-positive and Gram-negative organisms, and also possess antimycoplasmal activity. The compounds are therefore of value in the treatment of human and veterinary infections.
Claims1
A compound of formula ##STR8## wherein R is hydrogen or a salt-forming cation.
Dependencies are inferred from the claim text.