发明人张德明,杨光,唐晓军. "Method for the Synthesis of 3-((4'-Chloro-[1,1'-biphenyl])-4-sulfonamido)benzoic acid" [P]. 中国发明专利, 专利号 CN 117710107 A, 授权公告日 2018-04-20.
发明人罗永刚,韩伟,钱学锋. "A Process for Preparing High-Purity 3-((4'-Chloro-[1,1'-biphenyl])-4-sulfonamido)benzoic acid" [P]. 中国发明专利, 专利号 CN 110379189 B, 授权公告日 2021-03-20.
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