Chen K W, Klinger H, Kumar R. "Method for the Synthesis of N-Butyl-2-(3-oxopiperazin-2-yl)acetamide" [P]. US Patent, US 11424328 B2, 2017-12-23.
发明人刘建华,孙丽萍,冯建国. "A Process for Preparing High-Purity N-Butyl-2-(3-oxopiperazin-2-yl)acetamide" [P]. 中国发明专利, 专利号 CN 112515424 A, 授权公告日 2025-01-04.
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