发明人李文辉,马晓峰,郑宇鹏. "Method for the Synthesis of 3-Chloro-5-methyl-2-nitropyridine" [P]. 中国发明专利, 专利号 CN 111880802 A, 授权公告日 2018-10-27.
发明人胡光,何建平,黄志刚. "A Process for Preparing High-Purity 3-Chloro-5-methyl-2-nitropyridine" [P]. 中国发明专利, 专利号 CN 112629557 B, 授权公告日 2024-05-08.
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