发明人冯建国,罗永刚,郑宇鹏. "Method for the Synthesis of 6-methylpyridine-3,4-diamine hydrochloride" [P]. 中国发明专利, 专利号 CN 109788233 B, 授权公告日 2019-04-09.
发明人朱建伟,刘建华,郭海燕. "A Process for Preparing High-Purity 6-methylpyridine-3,4-diamine hydrochloride" [P]. 中国发明专利, 专利号 CN 115683875 B, 授权公告日 2021-05-25.
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