发明人刘建华,马晓峰,罗永刚. "Method for the Synthesis of 1-cyclopropyl-6-methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113426997 B, 授权公告日 2019-06-17.
发明人孙丽萍,杨光,刘建华. "A Process for Preparing High-Purity 1-cyclopropyl-6-methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116948840 B, 授权公告日 2020-01-28.
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