发明人郭海燕,黄志刚,杨光. "Method for the Synthesis of 1-(1-Methyl-1H-pyrazol-4-yl)-6-oxopiperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111267244 A, 授权公告日 2023-11-10.
发明人陈志强,马晓峰,罗永刚. "A Process for Preparing High-Purity 1-(1-Methyl-1H-pyrazol-4-yl)-6-oxopiperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114824423 B, 授权公告日 2017-05-16.
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