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. 2023 Dec 17;28(1):229–248. doi: 10.1007/s11030-023-10760-1

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Fig. 1 — Structure of Arora’s oligooxopiperazine template that adopts stable conformations to reproduce the arrangement of i, i + 4, and i + 7 residues on an α-helix (left) and designed, functionalized 2-oxopiperazines (right). Potential sites for generating structural diversity are marked with arrows

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