发明人郑宇鹏,张德明,钱学锋. "Method for the Synthesis of 1-((6-Chloropyridin-3-yl)methyl)-6-methyl-2-oxo-4-(trifluoromethyl)-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 110327673 B, 授权公告日 2018-10-02.
发明人黄志刚,郑宇鹏,唐晓军. "A Process for Preparing High-Purity 1-((6-Chloropyridin-3-yl)methyl)-6-methyl-2-oxo-4-(trifluoromethyl)-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 111444507 A, 授权公告日 2018-12-23.
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