发明人徐明华,李文辉,林芳. "Method for the Synthesis of 2-((2-((2,4-Dichloro-5-isopropoxyphenyl)amino)-2-oxoethyl)sulfonyl)-N,N-dimethylacetamide" [P]. 中国发明专利, 专利号 CN 110904973 A, 授权公告日 2017-02-08.
发明人马晓峰,冯建国,钱学锋. "A Process for Preparing High-Purity 2-((2-((2,4-Dichloro-5-isopropoxyphenyl)amino)-2-oxoethyl)sulfonyl)-N,N-dimethylacetamide" [P]. 中国发明专利, 专利号 CN 110148808 B, 授权公告日 2023-11-20.
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