发明人王建平,钱学锋,沈红梅. "Method for the Synthesis of 4-Chloro-2-[4-chloro-3-(trifluoromethyl)benzenesulfonamido]benzoic acid" [P]. 中国发明专利, 专利号 CN 110348176 A, 授权公告日 2017-10-11.
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