[EN] 7-GLUTARYL IMIDE CEPHALOSPORANIC ACID DERIVATIVES AND PROCESS FOR PREPARING IT [FR] DERIVES D'ACIDE 7-GLUTARYL IMIDE CEPHALOSPORANIQUE ET PROCEDE DE FABRICATION
[EN] 7-GLUTARYL IMIDE CEPHALOSPORANIC ACID DERIVATIVES AND PROCESS FOR PREPARING IT [FR] DERIVES D'ACIDE 7-GLUTARYL IMIDE CEPHALOSPORANIQUE ET PROCEDE DE FABRICATION