发明人王建平,孙丽萍,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109503677 A, 授权公告日 2019-05-04.
发明人周伟,郑宇鹏,朱建伟. "Method for the Synthesis of 2-Bromo-6-(chloromethyl)-3-(difluoromethyl)-5-nitropyridine" [P]. 中国发明专利, 专利号 CN 115996072 A, 授权公告日 2018-12-17.
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