发明人李文辉,冯建国,陈志强. "Method for the Synthesis of Methyl 3-chloro-4-methoxy-5-(methylsulfonyl)benzoate" [P]. 中国发明专利, 专利号 CN 111169083 B, 授权公告日 2016-01-10.
Mueller T, Davis P L, Roberts E F. "A Process for Preparing High-Purity Methyl 3-chloro-4-methoxy-5-(methylsulfonyl)benzoate" [P]. US Patent, US 9884407 B2, 2022-01-02.
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