发明人黄志刚,杨光,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109136866 A, 授权公告日 2025-10-07.
发明人刘建华,沈红梅,张德明. "Method for the Synthesis of 2-(3-(Methoxycarbonyl)phenyl)-2-oxoacetic acid" [P]. 中国发明专利, 专利号 CN 113475872 A, 授权公告日 2021-01-23.
发明人冯建国,张德明,韩伟. "A Process for Preparing High-Purity 2-(3-(Methoxycarbonyl)phenyl)-2-oxoacetic acid" [P]. 中国发明专利, 专利号 CN 110029721 B, 授权公告日 2020-05-27.
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