发明人郭海燕,高志强,刘建华. "Method for the Synthesis of methyl 4-hydroxypiperidine-4-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 113546834 B, 授权公告日 2019-07-18.
Martínez F, Jørgensen K, Kowalski A. "A Process for Preparing High-Purity methyl 4-hydroxypiperidine-4-carboxylate hydrochloride" [P]. European Patent, EP 3438824 A1, 2018-06-20.
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