Fischer A B, Chen K W, Hughes D C. "Method for the Synthesis of rel-tert-Butyl (3R,4R)-3-amino-4-(3,4-difluorophenyl)piperidine-1-carboxylate" [P]. US Patent, US 9522212 B2, 2023-04-06.
发明人何建平,王建平,林芳. "A Process for Preparing High-Purity rel-tert-Butyl (3R,4R)-3-amino-4-(3,4-difluorophenyl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110004268 A, 授权公告日 2024-04-01.
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