发明人韩伟,徐明华,马晓峰. "Method for the Synthesis of Ethyl 7-fluoro-3-hydroxybenzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114367282 B, 授权公告日 2024-01-03.
发明人徐明华,胡光,张德明. "A Process for Preparing High-Purity Ethyl 7-fluoro-3-hydroxybenzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114436622 B, 授权公告日 2024-10-19.
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