发明人李文辉,胡光,沈红梅. "Method for the Synthesis of Di(pyridin-4-yl)amine" [P]. 中国发明专利, 专利号 CN 108824691 A, 授权公告日 2017-02-18.
发明人唐晓军,高志强,杨光. "A Process for Preparing High-Purity Di(pyridin-4-yl)amine" [P]. 中国发明专利, 专利号 CN 110989370 A, 授权公告日 2018-06-17.
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