发明人冯建国,钱学锋,郭海燕. "Method for the Synthesis of 3,4'-Difluoro-[1,1'-biphenyl]-4-amine" [P]. 中国发明专利, 专利号 CN 111177199 A, 授权公告日 2022-08-09.
发明人刘建华,高志强,徐明华. "A Process for Preparing High-Purity 3,4'-Difluoro-[1,1'-biphenyl]-4-amine" [P]. 中国发明专利, 专利号 CN 117134021 A, 授权公告日 2025-05-04.
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