发明人刘建华,沈红梅,黄志刚. "Method for the Synthesis of 3-chloro-5-(chlorosulfonyl)-2,4-difluorobenzoic acid" [P]. 中国发明专利, 专利号 CN 110764629 B, 授权公告日 2023-10-23.
发明人钱学锋,冯建国,朱建伟. "A Process for Preparing High-Purity 3-chloro-5-(chlorosulfonyl)-2,4-difluorobenzoic acid" [P]. 中国发明专利, 专利号 CN 115066924 B, 授权公告日 2017-08-02.
参考文献 Literature
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