发明人胡光,郑宇鹏,韩伟. "Method for the Synthesis of 2,3-Dichloro-6-(difluoromethyl)pyridine-4-acetic acid" [P]. 中国发明专利, 专利号 CN 110986670 A, 授权公告日 2018-09-03.
发明人刘建华,王建平,冯建国. "A Process for Preparing High-Purity 2,3-Dichloro-6-(difluoromethyl)pyridine-4-acetic acid" [P]. 中国发明专利, 专利号 CN 116998224 B, 授权公告日 2015-08-20.
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