发明人杨光,陈志强,刘建华. "Method for the Synthesis of 2,3-Diamino-5-(difluoromethyl)-4-hydroxypyridine" [P]. 中国发明专利, 专利号 CN 109755635 B, 授权公告日 2025-06-18.
发明人钱学锋,张德明,孙丽萍. "A Process for Preparing High-Purity 2,3-Diamino-5-(difluoromethyl)-4-hydroxypyridine" [P]. 中国发明专利, 专利号 CN 111554885 A, 授权公告日 2019-01-03.
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