发明人徐明华,罗永刚,李文辉. "Method for the Synthesis of 1-Phenyl-N,N'-di(pyridin-2-yl)methanediamine" [P]. 中国发明专利, 专利号 CN 109525848 B, 授权公告日 2019-12-26.
Kowalski A, Schröder R, Sørensen M. "A Process for Preparing High-Purity 1-Phenyl-N,N'-di(pyridin-2-yl)methanediamine" [P]. European Patent, EP 3356199 A1, 2021-09-25.
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