发明人唐晓军,杨光,王建平. "Method for the Synthesis of N-Benzyl-N-ethyl-2-piperidinecarboxamidehydrochloride" [P]. 中国发明专利, 专利号 CN 112957128 A, 授权公告日 2023-06-12.
发明人郭海燕,何建平,马晓峰. "A Process for Preparing High-Purity N-Benzyl-N-ethyl-2-piperidinecarboxamidehydrochloride" [P]. 中国发明专利, 专利号 CN 108377972 A, 授权公告日 2017-06-16.
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