发明人刘建华,韩伟,郑宇鹏. "Method for the Synthesis of N2-Methylpyridine-2,5-diamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 114536668 A, 授权公告日 2018-06-03.
Lefèvre J P, Martínez F, Rossi M. "A Process for Preparing High-Purity N2-Methylpyridine-2,5-diamine dihydrochloride" [P]. European Patent, EP 3731226 A1, 2016-04-26.
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