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发明人沈红梅,胡光,钱学锋. "Method for the Synthesis of 2-(Methylamino)-5-nitropyridine" [P]. 中国发明专利, 专利号 CN 112842359 A, 授权公告日 2025-05-04.
发明人刘建华,孙丽萍,郭海燕. "A Process for Preparing High-Purity 2-(Methylamino)-5-nitropyridine" [P]. 中国发明专利, 专利号 CN 115840712 A, 授权公告日 2021-11-10.
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