发明人王建平,周伟,钱学锋. "Method for the Synthesis of 5-Bromo-6-chloro-N,N-dimethylpyrazin-2-amine" [P]. 中国发明专利, 专利号 CN 117848221 B, 授权公告日 2015-02-23.
发明人郭海燕,何建平,张德明. "A Process for Preparing High-Purity 5-Bromo-6-chloro-N,N-dimethylpyrazin-2-amine" [P]. 中国发明专利, 专利号 CN 109442347 A, 授权公告日 2023-03-18.
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