发明人赵玉洁,马晓峰,黄志刚. "Method for the Synthesis of N,3,3-trimethyl-2-(3-(p-tolyl)ureido)butanamide" [P]. 中国发明专利, 专利号 CN 114925455 A, 授权公告日 2023-03-22.
发明人赵玉洁,王建平,徐明华. "A Process for Preparing High-Purity N,3,3-trimethyl-2-(3-(p-tolyl)ureido)butanamide" [P]. 中国发明专利, 专利号 CN 112521077 B, 授权公告日 2017-08-26.
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