发明人何建平,胡光,沈红梅. "Method for the Synthesis of 1-Benzyl-3-(2-chloroacetyl)imidazolidin-2-one" [P]. 中国发明专利, 专利号 CN 109641684 B, 授权公告日 2019-11-24.
发明人黄志刚,沈红梅,何建平. "A Process for Preparing High-Purity 1-Benzyl-3-(2-chloroacetyl)imidazolidin-2-one" [P]. 中国发明专利, 专利号 CN 110415648 A, 授权公告日 2016-12-11.
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