发明人何建平,李文辉,高志强. "Method for the Synthesis of Ethyl 2-ethyl-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridine-7-carboxylate" [P]. 中国发明专利, 专利号 CN 111217524 A, 授权公告日 2024-09-25.
Anderson J P, Patel M V, Fischer A B. "A Process for Preparing High-Purity Ethyl 2-ethyl-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridine-7-carboxylate" [P]. US Patent, US 10271009 B2, 2018-11-24.
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