发明人马晓峰,胡光,沈红梅. "Method for the Synthesis of Methyl 2-methylbenzofuran-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113209586 A, 授权公告日 2018-11-28.
发明人赵玉洁,林芳,郑宇鹏. "A Process for Preparing High-Purity Methyl 2-methylbenzofuran-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113094248 A, 授权公告日 2021-05-19.
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