发明人赵玉洁,高志强,沈红梅. "Method for the Synthesis of 4-Chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113048076 B, 授权公告日 2016-05-15.
发明人徐明华,王建平,罗永刚. "A Process for Preparing High-Purity 4-Chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116504995 A, 授权公告日 2016-03-16.
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