发明人冯建国,杨光,刘建华. "Method for the Synthesis of 2-Chloro-6-(trifluoromethyl)pyridine-4-acetic acid" [P]. 中国发明专利, 专利号 CN 111818108 B, 授权公告日 2016-08-21.
Williams B T, Fischer A B, Chen K W. "A Process for Preparing High-Purity 2-Chloro-6-(trifluoromethyl)pyridine-4-acetic acid" [P]. US Patent, US 11383161 B2, 2015-12-15.
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