发明人朱建伟,马晓峰,徐明华. "Method for the Synthesis of Methyl 3-amino-7-(trifluoromethyl)benzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111756318 B, 授权公告日 2022-12-12.
发明人钱学锋,张德明,黄志刚. "A Process for Preparing High-Purity Methyl 3-amino-7-(trifluoromethyl)benzo[b]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115720966 A, 授权公告日 2019-04-06.
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