发明人林芳,高志强,钱学锋. "Method for the Synthesis of 6-Methyl-2-oxo-4-propyl-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 113887886 A, 授权公告日 2018-12-26.
发明人杨光,李文辉,张德明. "A Process for Preparing High-Purity 6-Methyl-2-oxo-4-propyl-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117825973 A, 授权公告日 2019-08-05.
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