发明人钱学锋,黄志刚,冯建国. "Method for the Synthesis of 2-[4-Methyl-2-(methylsulfanyl)-6-oxo-1,6-dihydropyrimidin-5-yl]ethyl butanoate" [P]. 中国发明专利, 专利号 CN 111615681 A, 授权公告日 2021-02-09.
发明人李文辉,韩伟,唐晓军. "A Process for Preparing High-Purity 2-[4-Methyl-2-(methylsulfanyl)-6-oxo-1,6-dihydropyrimidin-5-yl]ethyl butanoate" [P]. 中国发明专利, 专利号 CN 109383026 B, 授权公告日 2015-03-15.
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