发明人张德明,韩伟,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111588711 A, 授权公告日 2020-10-12.
发明人徐明华,郑宇鹏,胡光. "Method for the Synthesis of Methyl 2-(5-nitrothiophen-2-yl)acetate" [P]. 中国发明专利, 专利号 CN 111971742 B, 授权公告日 2025-04-03.
发明人赵玉洁,李文辉,王建平. "A Process for Preparing High-Purity Methyl 2-(5-nitrothiophen-2-yl)acetate" [P]. 中国发明专利, 专利号 CN 114947098 A, 授权公告日 2016-10-24.
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