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发明人冯建国,郭海燕,陈志强. "Method for the Synthesis of Methyl 2-Hydroxy-5-methoxybenzoate" [P]. 中国发明专利, 专利号 CN 110648255 A, 授权公告日 2015-11-27.
发明人周伟,胡光,徐明华. "A Process for Preparing High-Purity Methyl 2-Hydroxy-5-methoxybenzoate" [P]. 中国发明专利, 专利号 CN 111631837 B, 授权公告日 2019-05-02.
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