发明人冯建国,徐明华,杨光. "Method for the Synthesis of 3'-Chloro-4'-methyl-3-nitro-[1,1'-biphenyl]-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112019104 B, 授权公告日 2021-03-20.
发明人王建平,李文辉,何建平. "A Process for Preparing High-Purity 3'-Chloro-4'-methyl-3-nitro-[1,1'-biphenyl]-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109298076 A, 授权公告日 2021-03-14.
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