发明人李文辉,韩伟,沈红梅. "一种N1,N3-二对甲苯-1,3-二胺的合成方法" [P]. 中国发明专利, 专利号 CN 110287493 A, 授权公告日 2018-01-20.
Williams B T, Schröder R, Park J H. "Method for the Synthesis of N1,N3-dip-tolylbenzene-1,3-diamine" [P]. US Patent, US 11043103 B2, 2024-07-20.
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