AZABICYCLIC COMPOUNDS, PREPARATION THEREOF AND USE OF SAME AS DRUGS, ESPECIALLY BETA-LACTAMASE INHIBITORS

摘要

The invention relates to compounds corresponding to the formula (I): in which R1 and R2 represent one a hydrogen and the other a fluorine or both a fluorine, in free form, in the form of zwitterions and of salts with pharmaceutically acceptable mineral or organic bases, preparation thereof and use of same as medicinal products that inhibit the action of ß-lactamases by pathogenic bacteria.