发明人杨光,何建平,林芳. "Method for the Synthesis of 5-Ethyl-4,5,6,7-tetrahydro-1-benzothiophene-2-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 116955938 B, 授权公告日 2015-05-28.
发明人赵玉洁,高志强,徐明华. "A Process for Preparing High-Purity 5-Ethyl-4,5,6,7-tetrahydro-1-benzothiophene-2-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 116452907 B, 授权公告日 2022-07-24.
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