发明人罗永刚,马晓峰,孙丽萍. "一种4,6-二溴吡啶-2-羧酸乙酯的合成方法" [P]. 中国发明专利, 专利号 CN 109554162 A, 授权公告日 2022-10-06.
发明人冯建国,韩伟,何建平. "Method for the Synthesis of Ethyl 4,6-dibromopicolinate" [P]. 中国发明专利, 专利号 CN 113548121 B, 授权公告日 2021-08-23.
发明人胡光,李文辉,杨光. "A Process for Preparing High-Purity Ethyl 4,6-dibromopicolinate" [P]. 中国发明专利, 专利号 CN 113606102 B, 授权公告日 2018-12-20.
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