发明人徐明华,赵玉洁,李文辉. "Method for the Synthesis of 4-Chloro-3,5-difluoro-pyridine-2,6-diamine" [P]. 中国发明专利, 专利号 CN 111916052 B, 授权公告日 2017-10-16.
Jørgensen K, Schröder R, Johansson L. "A Process for Preparing High-Purity 4-Chloro-3,5-difluoro-pyridine-2,6-diamine" [P]. European Patent, EP 3291377 A1, 2018-08-10.
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