发明人罗永刚,李文辉,赵玉洁. "Method for the Synthesis of 1-(1-(Tert-butoxycarbonyl)piperidin-4-yl)-3,3-difluorocyclobutane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115523551 B, 授权公告日 2025-09-20.
Roberts E F, Brown S R, Chen K W. "A Process for Preparing High-Purity 1-(1-(Tert-butoxycarbonyl)piperidin-4-yl)-3,3-difluorocyclobutane-1-carboxylic acid" [P]. US Patent, US 11705983 B2, 2024-02-22.
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