发明人林芳,赵玉洁,张德明. "Method for the Synthesis of 2-[(2,4-Dichlorophenyl)carbamoyl]acetic acid" [P]. 中国发明专利, 专利号 CN 117430283 A, 授权公告日 2016-06-01.
发明人王建平,刘建华,赵玉洁. "A Process for Preparing High-Purity 2-[(2,4-Dichlorophenyl)carbamoyl]acetic acid" [P]. 中国发明专利, 专利号 CN 116172446 A, 授权公告日 2019-08-16.
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