发明人何建平,黄志刚,郭海燕. "一种2-氨基-4-溴-3-氯吡啶的合成方法" [P]. 中国发明专利, 专利号 CN 116584088 A, 授权公告日 2023-06-24.
发明人赵玉洁,朱建伟,郭海燕. "Method for the Synthesis of 2-Amino-4-bromo-3-chloropyridine" [P]. 中国发明专利, 专利号 CN 109457628 A, 授权公告日 2020-04-23.
发明人冯建国,郭海燕,高志强. "A Process for Preparing High-Purity 2-Amino-4-bromo-3-chloropyridine" [P]. 中国发明专利, 专利号 CN 116441865 B, 授权公告日 2015-03-09.
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