发明人赵玉洁,王建平,周伟. "Method for the Synthesis of Methyl 2,4-dihydroxy-3-methylbenzoate" [P]. 中国发明专利, 专利号 CN 109284456 A, 授权公告日 2023-04-11.
发明人罗永刚,朱建伟,黄志刚. "A Process for Preparing High-Purity Methyl 2,4-dihydroxy-3-methylbenzoate" [P]. 中国发明专利, 专利号 CN 111643930 A, 授权公告日 2017-01-16.
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