发明人郑宇鹏,冯建国,黄志刚. "Method for the Synthesis of 1-(2-methoxyethyl)-6-methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109115417 A, 授权公告日 2016-10-08.
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