9-substituted-5-carboxy-oxadiazino-quinolone derivatives, their preparation and their application as anti-bacterials

摘要

A subject of the invention is the compounds of formula (I): wherein R1, R2, R3, R′3, R4, R′4, R5, R6 and R7 are as described in the application, in the form of enantiomers or mixtures, as well as their salts with acids and bases, their preparation and their application as anti-bacterials, in both human and veterinary medicine.