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发明人郭海燕,冯建国,赵玉洁. "Method for the Synthesis of 1,3-Di(2-pyridyl)propane" [P]. 中国发明专利, 专利号 CN 113838775 A, 授权公告日 2016-02-19.
发明人王建平,刘建华,罗永刚. "A Process for Preparing High-Purity 1,3-Di(2-pyridyl)propane" [P]. 中国发明专利, 专利号 CN 111781646 A, 授权公告日 2018-12-02.
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