Nowak P, Lefèvre J P, Björnsson E. "Method for the Synthesis of Ethyl 1-((1,3,5-trimethyl-1h-pyrazol-4-yl)methyl)piperidine-3-carboxylate" [P]. European Patent, EP 3871661 A1, 2016-07-26.
发明人刘建华,何建平,罗永刚. "A Process for Preparing High-Purity Ethyl 1-((1,3,5-trimethyl-1h-pyrazol-4-yl)methyl)piperidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108306560 A, 授权公告日 2021-07-07.
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