发明人孙丽萍,朱建伟,唐晓军. "Method for the Synthesis of n-(2-((2-Chloro-5-(n-(4-chlorophenyl)sulfamoyl)phenyl)amino)-2-oxoethyl)-5-methylthiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 113716799 B, 授权公告日 2022-05-01.
发明人杨光,孙丽萍,郭海燕. "A Process for Preparing High-Purity n-(2-((2-Chloro-5-(n-(4-chlorophenyl)sulfamoyl)phenyl)amino)-2-oxoethyl)-5-methylthiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 115708520 B, 授权公告日 2025-06-15.
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