发明人杨光,黄志刚,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109055689 A, 授权公告日 2020-02-10.
发明人何建平,王建平,刘建华. "Method for the Synthesis of 1-Benzyl 2-methyl (2R,4S)-4-hydroxypiperidine-1,2-dicarboxylate" [P]. 中国发明专利, 专利号 CN 110723023 A, 授权公告日 2023-03-06.
发明人黄志刚,郭海燕,钱学锋. "A Process for Preparing High-Purity 1-Benzyl 2-methyl (2R,4S)-4-hydroxypiperidine-1,2-dicarboxylate" [P]. 中国发明专利, 专利号 CN 111747262 A, 授权公告日 2024-09-16.
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