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发明人刘建华,罗永刚,郭海燕. "Method for the Synthesis of Methyl 5-((2-chloro-5-(trifluoromethyl)phenyl)carbamoyl)-2-isobutyramido-4-methylthiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112711451 B, 授权公告日 2022-03-06.
发明人韩伟,何建平,郭海燕. "A Process for Preparing High-Purity Methyl 5-((2-chloro-5-(trifluoromethyl)phenyl)carbamoyl)-2-isobutyramido-4-methylthiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117640250 A, 授权公告日 2023-04-05.
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