发明人罗永刚,刘建华,冯建国. "Method for the Synthesis of 4-Methyl-5-nitropyridin-2-amine hydrate" [P]. 中国发明专利, 专利号 CN 110341516 A, 授权公告日 2022-07-08.
发明人何建平,唐晓军,孙丽萍. "A Process for Preparing High-Purity 4-Methyl-5-nitropyridin-2-amine hydrate" [P]. 中国发明专利, 专利号 CN 112344818 A, 授权公告日 2021-09-01.
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