Klinger H, Roberts E F, Johnson M A. "一种的合成方法" [P]. US Patent, US 9018856 B2, 2021-12-07.
发明人徐明华,杨光,孙丽萍. "Method for the Synthesis of Ethyl (2Z)-2-[2-(2,4-difluorophenyl)hydrazin-1-ylidene]-4,4,4-trifluoro-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 114272259 A, 授权公告日 2020-05-06.
发明人唐晓军,陈志强,杨光. "A Process for Preparing High-Purity Ethyl (2Z)-2-[2-(2,4-difluorophenyl)hydrazin-1-ylidene]-4,4,4-trifluoro-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 117158716 A, 授权公告日 2021-02-11.
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