发明人唐晓军,徐明华,高志强. "Method for the Synthesis of Ethyl (2E)-2-[2-(4-chloro-2-nitrophenyl)hydrazin-1-ylidene]-2-acetamidoacetate" [P]. 中国发明专利, 专利号 CN 110094535 A, 授权公告日 2017-03-09.
发明人赵玉洁,周伟,林芳. "A Process for Preparing High-Purity Ethyl (2E)-2-[2-(4-chloro-2-nitrophenyl)hydrazin-1-ylidene]-2-acetamidoacetate" [P]. 中国发明专利, 专利号 CN 108350971 B, 授权公告日 2024-08-06.
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