发明人何建平,周伟,徐明华. "Method for the Synthesis of Methyl 3-((5-bromo-2-chloropyrimidin-4-yl)amino)thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111697823 B, 授权公告日 2024-12-01.
发明人杨光,郭海燕,钱学锋. "A Process for Preparing High-Purity Methyl 3-((5-bromo-2-chloropyrimidin-4-yl)amino)thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114329808 A, 授权公告日 2015-02-05.
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