发明人朱建伟,高志强,钱学锋. "Method for the Synthesis of 2-((2-((2,4-Dichlorophenyl)amino)-2-oxoethyl)thio)acetic acid" [P]. 中国发明专利, 专利号 CN 110475576 A, 授权公告日 2017-07-28.
发明人朱建伟,赵玉洁,郑宇鹏. "A Process for Preparing High-Purity 2-((2-((2,4-Dichlorophenyl)amino)-2-oxoethyl)thio)acetic acid" [P]. 中国发明专利, 专利号 CN 114477027 B, 授权公告日 2019-04-27.
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