发明人赵玉洁,郑宇鹏,王建平. "Method for the Synthesis of Ethyl 4-methylbenzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116558574 B, 授权公告日 2016-07-06.
发明人罗永刚,赵玉洁,何建平. "A Process for Preparing High-Purity Ethyl 4-methylbenzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108056080 B, 授权公告日 2018-07-05.
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