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β-Lactam - Wikipedia, the free encyclopedia
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日期：2024-05-10
A β-lactam (beta-lactam) ring is a four-membered lactam.[1] (A lactam is a cyclic amide). It is named as such because the nitrogen atom is attached to the β-carbon relative to the carbonyl. The simplest β-lactam possible is 2-azetidinone....看更多
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