发明人何建平,赵玉洁,黄志刚. "Method for the Synthesis of N2,N2-Dimethyl-5-nitropyridine-2,6-diamine" [P]. 中国发明专利, 专利号 CN 116630826 B, 授权公告日 2022-07-18.
发明人沈红梅,赵玉洁,冯建国. "A Process for Preparing High-Purity N2,N2-Dimethyl-5-nitropyridine-2,6-diamine" [P]. 中国发明专利, 专利号 CN 117224771 A, 授权公告日 2024-04-25.
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