发明人郑宇鹏,张德明,刘建华. "Method for the Synthesis of 2-((Isobutylthio)methyl)-6-oxo-1,6-dihydropyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117798248 B, 授权公告日 2021-05-10.
发明人钱学锋,陈志强,林芳. "A Process for Preparing High-Purity 2-((Isobutylthio)methyl)-6-oxo-1,6-dihydropyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114486039 B, 授权公告日 2022-07-09.
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