发明人高志强,杨光,钱学锋. "Method for the Synthesis of 1,3-Dibenzylimidazolidin-4-one" [P]. 中国发明专利, 专利号 CN 108237728 A, 授权公告日 2022-10-11.
发明人周伟,罗永刚,黄志刚. "A Process for Preparing High-Purity 1,3-Dibenzylimidazolidin-4-one" [P]. 中国发明专利, 专利号 CN 110369939 B, 授权公告日 2022-02-27.
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