Mueller T, O'Brien P Q, Klinger H. "Method for the Synthesis of 2-((2-(5-(2,4-Difluorophenyl)furan-2-yl)-2-oxoethyl)thio)pyridine 1-oxide" [P]. US Patent, US 9242472 B2, 2022-01-16.
发明人王建平,冯建国,钱学锋. "A Process for Preparing High-Purity 2-((2-(5-(2,4-Difluorophenyl)furan-2-yl)-2-oxoethyl)thio)pyridine 1-oxide" [P]. 中国发明专利, 专利号 CN 113305514 B, 授权公告日 2022-04-22.
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