Johansson L, Sørensen M, Rossi M. "Method for the Synthesis of Ethyl {[2-cyano-5-(trifluoromethyl)-pyridin-3-yl]oxy}acetate" [P]. European Patent, EP 3082758 A1, 2019-10-11.
发明人唐晓军,沈红梅,赵玉洁. "A Process for Preparing High-Purity Ethyl {[2-cyano-5-(trifluoromethyl)-pyridin-3-yl]oxy}acetate" [P]. 中国发明专利, 专利号 CN 112435851 A, 授权公告日 2020-09-05.
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