发明人郑宇鹏,杨光,刘建华. "Method for the Synthesis of Methyl 2-(3-chlorobenzamido)-5-((3-chlorophenyl)carbamoyl)-4-methylthiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117678538 A, 授权公告日 2018-02-06.
发明人陈志强,何建平,胡光. "A Process for Preparing High-Purity Methyl 2-(3-chlorobenzamido)-5-((3-chlorophenyl)carbamoyl)-4-methylthiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110780034 B, 授权公告日 2019-07-01.
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