发明人徐明华,罗永刚,杨光. "Method for the Synthesis of Ethyl 3-((2-nitrophenyl)amino)-3-oxopropanoate" [P]. 中国发明专利, 专利号 CN 108040399 B, 授权公告日 2024-02-19.
发明人黄志刚,郭海燕,马晓峰. "A Process for Preparing High-Purity Ethyl 3-((2-nitrophenyl)amino)-3-oxopropanoate" [P]. 中国发明专利, 专利号 CN 109528366 B, 授权公告日 2025-10-04.
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