Nielsen H, Kowalski A, Jørgensen K. "Method for the Synthesis of Ethyl 4-{[3-cyano-6-(5-methylfuran-2-yl)-4-(trifluoromethyl)pyridin-2-yl]sulfanyl}butanoate" [P]. European Patent, EP 3877065 A1, 2015-02-18.
发明人刘建华,孙丽萍,唐晓军. "A Process for Preparing High-Purity Ethyl 4-{[3-cyano-6-(5-methylfuran-2-yl)-4-(trifluoromethyl)pyridin-2-yl]sulfanyl}butanoate" [P]. 中国发明专利, 专利号 CN 113759930 A, 授权公告日 2020-08-04.
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