发明人王建平,林芳,徐明华. "Method for the Synthesis of 1-Chloro-6,7-dihydrobenzo[c]thiophen-4(5H)-one" [P]. 中国发明专利, 专利号 CN 112789648 A, 授权公告日 2025-12-10.
发明人胡光,马晓峰,杨光. "A Process for Preparing High-Purity 1-Chloro-6,7-dihydrobenzo[c]thiophen-4(5H)-one" [P]. 中国发明专利, 专利号 CN 113472786 A, 授权公告日 2020-10-11.
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