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发明人朱建伟,杨光,何建平. "Method for the Synthesis of 2-Cyano-4-hydroxypyridine" [P]. 中国发明专利, 专利号 CN 111154867 A, 授权公告日 2017-09-12.
发明人杨光,黄志刚,冯建国. "A Process for Preparing High-Purity 2-Cyano-4-hydroxypyridine" [P]. 中国发明专利, 专利号 CN 116182990 B, 授权公告日 2019-11-25.
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