发明人王建平,林芳,杨光. "Method for the Synthesis of 5-(Hydroxymethyl)picolinonitrile" [P]. 中国发明专利, 专利号 CN 113961390 A, 授权公告日 2023-12-09.
发明人周伟,王建平,沈红梅. "A Process for Preparing High-Purity 5-(Hydroxymethyl)picolinonitrile" [P]. 中国发明专利, 专利号 CN 117612497 B, 授权公告日 2023-09-18.
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