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发明人高志强,王建平,唐晓军. "Method for the Synthesis of Methyl 4-(2,5-difluorophenyl)-2,4-dioxobutanoate" [P]. 中国发明专利, 专利号 CN 114794598 A, 授权公告日 2020-12-11.
发明人黄志刚,杨光,沈红梅. "A Process for Preparing High-Purity Methyl 4-(2,5-difluorophenyl)-2,4-dioxobutanoate" [P]. 中国发明专利, 专利号 CN 115942584 A, 授权公告日 2020-10-24.
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