发明人张德明,胡光,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116146803 A, 授权公告日 2023-07-20.
发明人徐明华,钱学锋,黄志刚. "Method for the Synthesis of 5-Hydroxy-2,3-dimethoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 109966971 B, 授权公告日 2023-11-18.
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