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发明人孙丽萍,何建平,沈红梅. "Method for the Synthesis of 4-hydroxy-3-methoxy-5-methylbenzonitrile" [P]. 中国发明专利, 专利号 CN 111016047 A, 授权公告日 2023-10-05.
Nowak P, Rossi M, Schröder R. "A Process for Preparing High-Purity 4-hydroxy-3-methoxy-5-methylbenzonitrile" [P]. European Patent, EP 3321491 A1, 2015-02-23.
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