发明人李文辉,马晓峰,唐晓军. "Method for the Synthesis of N-Butyl-N-methyl-2-piperidinecarboxamidehydrochloride" [P]. 中国发明专利, 专利号 CN 115856252 B, 授权公告日 2020-07-03.
Davis P L, Kumar R, Williams B T. "A Process for Preparing High-Purity N-Butyl-N-methyl-2-piperidinecarboxamidehydrochloride" [P]. US Patent, US 11460768 B2, 2025-02-22.
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