发明人郭海燕,罗永刚,胡光. "Method for the Synthesis of 1-ethyl-2-(1-methyl-1H-pyrazol-4-yl)-6-oxopiperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116572177 B, 授权公告日 2025-07-14.
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