发明人林芳,钱学锋,杨光. "Method for the Synthesis of 3-Chloro-4-hydroxy-5-methylbenzonitrile" [P]. 中国发明专利, 专利号 CN 109719803 B, 授权公告日 2021-02-25.
发明人朱建伟,马晓峰,郭海燕. "A Process for Preparing High-Purity 3-Chloro-4-hydroxy-5-methylbenzonitrile" [P]. 中国发明专利, 专利号 CN 108069713 B, 授权公告日 2024-11-12.
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