发明人高志强,孙丽萍,李文辉. "Method for the Synthesis of 2-Methylthieno[2,3-d]pyrimidin-4(3H)-one hydrochloride" [P]. 中国发明专利, 专利号 CN 113753884 B, 授权公告日 2021-10-11.
发明人赵玉洁,何建平,马晓峰. "A Process for Preparing High-Purity 2-Methylthieno[2,3-d]pyrimidin-4(3H)-one hydrochloride" [P]. 中国发明专利, 专利号 CN 111825158 A, 授权公告日 2015-04-10.
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