发明人罗永刚,冯建国,张德明. "Method for the Synthesis of 6-(2-Oxoimidazolidin-4-yl)hexanoic acid" [P]. 中国发明专利, 专利号 CN 113871641 A, 授权公告日 2018-11-12.
发明人钱学锋,何建平,马晓峰. "A Process for Preparing High-Purity 6-(2-Oxoimidazolidin-4-yl)hexanoic acid" [P]. 中国发明专利, 专利号 CN 117538197 B, 授权公告日 2017-08-17.
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