发明人王建平,孙丽萍,高志强. "Method for the Synthesis of Methyl 3-amino-4-((4-chlorophenyl)sulfonyl)-5-(methylthio)thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108770227 A, 授权公告日 2015-01-20.
Patel M V, Johnson M A, Kumar R. "A Process for Preparing High-Purity Methyl 3-amino-4-((4-chlorophenyl)sulfonyl)-5-(methylthio)thiophene-2-carboxylate" [P]. US Patent, US 9008321 B2, 2017-02-03.
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