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发明人钱学锋,王建平,冯建国. "Method for the Synthesis of 4-Bromo-3-(chloromethyl)-5-(difluoromethyl)pyridin-2-amine" [P]. 中国发明专利, 专利号 CN 109198716 B, 授权公告日 2023-10-17.
发明人沈红梅,周伟,朱建伟. "A Process for Preparing High-Purity 4-Bromo-3-(chloromethyl)-5-(difluoromethyl)pyridin-2-amine" [P]. 中国发明专利, 专利号 CN 115114427 B, 授权公告日 2023-01-14.
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