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发明人林芳,郑宇鹏,赵玉洁. "Method for the Synthesis of [1R-(2-endo,3-exo)]-8-Methyl-3-phenyl-8-azabicyclo[3.2.1]octane-2-carboxylic Acid Methyl Ester" [P]. 中国发明专利, 专利号 CN 109322026 B, 授权公告日 2023-02-12.
发明人冯建国,刘建华,杨光. "A Process for Preparing High-Purity [1R-(2-endo,3-exo)]-8-Methyl-3-phenyl-8-azabicyclo[3.2.1]octane-2-carboxylic Acid Methyl Ester" [P]. 中国发明专利, 专利号 CN 109053685 A, 授权公告日 2025-08-21.
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