发明人王建平,罗永刚,高志强. "Method for the Synthesis of 3-Amino-7-methoxythieno[2,3-b]quinoline-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113647994 A, 授权公告日 2024-05-17.
发明人张德明,李文辉,朱建伟. "A Process for Preparing High-Purity 3-Amino-7-methoxythieno[2,3-b]quinoline-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117649802 B, 授权公告日 2016-03-23.
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