发明人高志强,林芳,徐明华. "Method for the Synthesis of Ethyl 3-((4-(4-acetylphenyl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112231685 A, 授权公告日 2019-03-20.
O'Brien P Q, Brown S R, Davis P L. "A Process for Preparing High-Purity Ethyl 3-((4-(4-acetylphenyl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate" [P]. US Patent, US 11443246 B2, 2017-10-15.
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