Lefèvre J P, Sørensen M, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3930362 A1, 2015-05-10.
发明人郭海燕,韩伟,黄志刚. "Method for the Synthesis of 2-(Chloromethyl)-4-(difluoromethyl)pyridine-6-acetic acid" [P]. 中国发明专利, 专利号 CN 117717869 B, 授权公告日 2015-05-21.
发明人黄志刚,王建平,郭海燕. "A Process for Preparing High-Purity 2-(Chloromethyl)-4-(difluoromethyl)pyridine-6-acetic acid" [P]. 中国发明专利, 专利号 CN 111247067 A, 授权公告日 2017-01-17.
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