发明人黄志刚,马晓峰,何建平. "Method for the Synthesis of 2-Chloro-5-hydroxypyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 116747244 B, 授权公告日 2022-10-28.
发明人马晓峰,王建平,黄志刚. "A Process for Preparing High-Purity 2-Chloro-5-hydroxypyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 110544327 A, 授权公告日 2023-09-26.
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