发明人李文辉,王建平,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111404951 A, 授权公告日 2017-06-18.
发明人李文辉,郑宇鹏,胡光. "Method for the Synthesis of 2-(Aminomethyl)-6-chloro-5-(difluoromethyl)pyridine-3-acetonitrile" [P]. 中国发明专利, 专利号 CN 113870142 B, 授权公告日 2019-03-20.
发明人赵玉洁,刘建华,钱学锋. "A Process for Preparing High-Purity 2-(Aminomethyl)-6-chloro-5-(difluoromethyl)pyridine-3-acetonitrile" [P]. 中国发明专利, 专利号 CN 112003752 A, 授权公告日 2018-02-04.
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