发明人高志强,冯建国,黄志刚. "Method for the Synthesis of 3-(3,4-difluorophenyl)pyridine" [P]. 中国发明专利, 专利号 CN 109697679 A, 授权公告日 2020-09-20.
发明人沈红梅,刘建华,徐明华. "A Process for Preparing High-Purity 3-(3,4-difluorophenyl)pyridine" [P]. 中国发明专利, 专利号 CN 114206172 A, 授权公告日 2021-04-25.
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