发明人刘建华,郭海燕,钱学锋. "Method for the Synthesis of 3,3'-Difluoro-1,1'-biphenyl" [P]. 中国发明专利, 专利号 CN 109418971 B, 授权公告日 2024-08-18.
发明人林芳,杨光,钱学锋. "A Process for Preparing High-Purity 3,3'-Difluoro-1,1'-biphenyl" [P]. 中国发明专利, 专利号 CN 116417383 A, 授权公告日 2018-06-18.
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