发明人马晓峰,王建平,郭海燕. "Method for the Synthesis of 4-Bromo-N,N-dimethylpyridine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 117832878 A, 授权公告日 2021-05-03.
发明人孙丽萍,郭海燕,沈红梅. "A Process for Preparing High-Purity 4-Bromo-N,N-dimethylpyridine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 115192153 B, 授权公告日 2022-09-27.
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