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. Author manuscript; available in PMC: 2024 Oct 1.
Published in final edited form as: Eur J Med Chem. 2021 Apr 8;220:113436. doi: 10.1016/j.ejmech.2021.113436

Figure 1.

Figure 1.

Structures of γ-lactam siderophores 1 and 2 versus comparator β-lactam antibiotics and β-lactamase inhibitors. The β- or γ-lactam core is highlighted in red; iron-binding siderophore moieties in blue.