发明人李文辉,郭海燕,黄志刚. "Method for the Synthesis of 5-Bromo-2-chloro-3-ethoxypyridine" [P]. 中国发明专利, 专利号 CN 111175200 B, 授权公告日 2022-09-14.
发明人王建平,陈志强,韩伟. "A Process for Preparing High-Purity 5-Bromo-2-chloro-3-ethoxypyridine" [P]. 中国发明专利, 专利号 CN 113784971 B, 授权公告日 2022-08-05.
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