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发明人张德明,冯建国,林芳. "Method for the Synthesis of 1-(4-((4-Chlorophenyl)thio)-1,1-dioxido-2,5-dihydrothiophen-3-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 111995706 B, 授权公告日 2022-07-27.
发明人冯建国,郑宇鹏,马晓峰. "A Process for Preparing High-Purity 1-(4-((4-Chlorophenyl)thio)-1,1-dioxido-2,5-dihydrothiophen-3-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 115096740 B, 授权公告日 2020-07-18.
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