发明人黄志刚,徐明华,高志强. "Method for the Synthesis of Methyl 5-methyl-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116211741 A, 授权公告日 2024-12-03.
Nielsen H, Johansson L, Björnsson E. "A Process for Preparing High-Purity Methyl 5-methyl-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridine-3-carboxylate" [P]. European Patent, EP 3470527 A1, 2017-09-17.
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