发明人何建平,郑宇鹏,冯建国. "一种(1-benzylpiperidin-4-yl)urea的合成方法" [P]. 中国发明专利, 专利号 CN 117291087 A, 授权公告日 2021-11-11.
Johnson M A, Stevens L M, Hughes D C. "Method for the Synthesis of (1-benzylpiperidin-4-yl)urea" [P]. US Patent, US 9742393 B2, 2018-03-26.
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