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发明人罗永刚,高志强,沈红梅. "Method for the Synthesis of Methyl 3-((4-(5-chloro-2-methylphenyl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117827937 A, 授权公告日 2020-11-18.
发明人冯建国,李文辉,杨光. "A Process for Preparing High-Purity Methyl 3-((4-(5-chloro-2-methylphenyl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115756028 B, 授权公告日 2023-02-14.
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