发明人徐明华,刘建华,孙丽萍. "一种2-(二氟甲基)-5-氟吡啶-3-胺的合成方法" [P]. 中国发明专利, 专利号 CN 109842594 A, 授权公告日 2018-02-27.
发明人徐明华,刘建华,李文辉. "Method for the Synthesis of 2-(Difluoromethyl)-5-fluoropyridin-3-amine" [P]. 中国发明专利, 专利号 CN 111767444 B, 授权公告日 2025-11-19.
发明人杨光,冯建国,李文辉. "A Process for Preparing High-Purity 2-(Difluoromethyl)-5-fluoropyridin-3-amine" [P]. 中国发明专利, 专利号 CN 116954812 A, 授权公告日 2024-02-03.
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