发明人胡光,何建平,林芳. "Method for the Synthesis of 5-bromo-2-chloropyridine-3,4-diamine" [P]. 中国发明专利, 专利号 CN 116709827 A, 授权公告日 2025-09-09.
发明人孙丽萍,赵玉洁,周伟. "A Process for Preparing High-Purity 5-bromo-2-chloropyridine-3,4-diamine" [P]. 中国发明专利, 专利号 CN 110103724 B, 授权公告日 2017-02-27.
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