Figure 1.
Left: chemical structure of cefiderocol [15]; right: chromatogramm showing 1:cefepime; 2: metronidazole (internal standard); 3:meropenem; 4: ceftazidime; 5: cefiderocol; 6: cefotaxime; 7: cefuroxime.
Left: chemical structure of cefiderocol [15]; right: chromatogramm showing 1:cefepime; 2: metronidazole (internal standard); 3:meropenem; 4: ceftazidime; 5: cefiderocol; 6: cefotaxime; 7: cefuroxime.