发明人杨光,何建平,沈红梅. "一种吡嗪-2,5-二胺盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 117594103 A, 授权公告日 2018-04-10.
发明人张德明,孙丽萍,李文辉. "Method for the Synthesis of Pyrazine-2,5-diamine hydrochloride" [P]. 中国发明专利, 专利号 CN 116681655 A, 授权公告日 2024-10-11.
发明人朱建伟,周伟,赵玉洁. "A Process for Preparing High-Purity Pyrazine-2,5-diamine hydrochloride" [P]. 中国发明专利, 专利号 CN 110204222 A, 授权公告日 2019-03-01.
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