发明人郭海燕,刘建华,郑宇鹏. "Method for the Synthesis of 3-(Difluoromethyl)-5-methoxypyridine-2,4-diamine" [P]. 中国发明专利, 专利号 CN 108621360 A, 授权公告日 2015-08-10.
发明人郑宇鹏,徐明华,唐晓军. "A Process for Preparing High-Purity 3-(Difluoromethyl)-5-methoxypyridine-2,4-diamine" [P]. 中国发明专利, 专利号 CN 116269472 B, 授权公告日 2022-01-02.
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