发明人林芳,唐晓军,杨光. "Method for the Synthesis of 2-((5-(Dimethylcarbamoyl)-3-(ethoxycarbonyl)-4-methylthiophen-2-yl)amino)-2-oxoethyl 2-(methylthio)nicotinate" [P]. 中国发明专利, 专利号 CN 111780697 A, 授权公告日 2023-03-28.
发明人朱建伟,唐晓军,胡光. "A Process for Preparing High-Purity 2-((5-(Dimethylcarbamoyl)-3-(ethoxycarbonyl)-4-methylthiophen-2-yl)amino)-2-oxoethyl 2-(methylthio)nicotinate" [P]. 中国发明专利, 专利号 CN 110988905 B, 授权公告日 2018-07-21.
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