发明人王建平,徐明华,郑宇鹏. "Method for the Synthesis of 4,5,6-Trimethyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116226468 A, 授权公告日 2022-11-05.
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