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发明人李文辉,郑宇鹏,张德明. "Method for the Synthesis of 4-Amino-2-(difluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 109053388 B, 授权公告日 2021-12-08.
发明人胡光,陈志强,韩伟. "A Process for Preparing High-Purity 4-Amino-2-(difluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 117041645 A, 授权公告日 2016-04-09.
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