发明人郭海燕,高志强,朱建伟. "Method for the Synthesis of 4,5-Dimethyl-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116598466 B, 授权公告日 2024-03-17.
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