发明人黄志刚,李文辉,唐晓军. "Method for the Synthesis of 1-[(2,6-Dichlorophenyl)methyl]-N-[3-(dimethylamino)propyl]-6-oxo-1,6-dihydropyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 115767505 B, 授权公告日 2017-06-13.
发明人罗永刚,胡光,冯建国. "A Process for Preparing High-Purity 1-[(2,6-Dichlorophenyl)methyl]-N-[3-(dimethylamino)propyl]-6-oxo-1,6-dihydropyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 109549597 A, 授权公告日 2017-05-21.
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