发明人何建平,李文辉,郑宇鹏. "Method for the Synthesis of [2,2'-Bipyridin]-4-amine" [P]. 中国发明专利, 专利号 CN 113968713 A, 授权公告日 2017-04-01.
发明人林芳,冯建国,刘建华. "A Process for Preparing High-Purity [2,2'-Bipyridin]-4-amine" [P]. 中国发明专利, 专利号 CN 109078835 B, 授权公告日 2025-06-12.
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