发明人赵玉洁,刘建华,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113064403 A, 授权公告日 2021-09-25.
发明人马晓峰,郭海燕,高志强. "Method for the Synthesis of 2,2'-Dimethyl-[1,1'-biphenyl]-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114851146 A, 授权公告日 2016-02-19.
发明人唐晓军,王建平,陈志强. "A Process for Preparing High-Purity 2,2'-Dimethyl-[1,1'-biphenyl]-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116607695 A, 授权公告日 2022-06-18.
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