发明人林芳,杨光,何建平. "Method for the Synthesis of Methyl 7-chloro-1-methoxydibenzo[b,d]furan-4-carboxylate" [P]. 中国发明专利, 专利号 CN 117094190 B, 授权公告日 2023-02-08.
发明人张德明,赵玉洁,黄志刚. "A Process for Preparing High-Purity Methyl 7-chloro-1-methoxydibenzo[b,d]furan-4-carboxylate" [P]. 中国发明专利, 专利号 CN 109340959 B, 授权公告日 2025-01-06.
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