发明人赵玉洁,朱建伟,郑宇鹏. "Method for the Synthesis of 4-Chloro-6-((methylamino)methyl)picolinonitrile" [P]. 中国发明专利, 专利号 CN 113379680 B, 授权公告日 2016-09-20.
发明人冯建国,钱学锋,林芳. "A Process for Preparing High-Purity 4-Chloro-6-((methylamino)methyl)picolinonitrile" [P]. 中国发明专利, 专利号 CN 110575525 B, 授权公告日 2025-07-25.
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