发明人何建平,刘建华,徐明华. "Method for the Synthesis of Methyl 4-hydroxy-3-methylthieno[3,2-c]pyridine-7-carboxylate" [P]. 中国发明专利, 专利号 CN 116364235 A, 授权公告日 2022-04-10.
发明人冯建国,高志强,胡光. "A Process for Preparing High-Purity Methyl 4-hydroxy-3-methylthieno[3,2-c]pyridine-7-carboxylate" [P]. 中国发明专利, 专利号 CN 111734381 B, 授权公告日 2023-03-10.
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