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β-内酰胺类化合物是最重要的抗生素之一。近年来还发现简单的单环β-内酰胺化合物具有抗菌或抑制β-内酰胺酶的作用,可以
Beta-lactam is one of the most important antibiotics. In recent years, it has also been found that simple monocyclic β-lactam compounds have an antibacterial or β-lactamase inhibiting effect and can