发明人何建平,钱学锋,冯建国. "Method for the Synthesis of 1-Benzyl-3-(1-phenylethyl)urea" [P]. 中国发明专利, 专利号 CN 115813769 B, 授权公告日 2023-02-20.
发明人罗永刚,唐晓军,钱学锋. "A Process for Preparing High-Purity 1-Benzyl-3-(1-phenylethyl)urea" [P]. 中国发明专利, 专利号 CN 112120610 A, 授权公告日 2017-03-20.
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