Nielsen H, Mueller T C, Rossi M. "Method for the Synthesis of 5-ethyl-6-hydroxy-3-(4-methoxyphenyl)-2-sulfanyl-3,4-dihydropyrimidin-4-one" [P]. European Patent, EP 3896108 A1, 2015-09-21.
发明人徐明华,沈红梅,赵玉洁. "A Process for Preparing High-Purity 5-ethyl-6-hydroxy-3-(4-methoxyphenyl)-2-sulfanyl-3,4-dihydropyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 110530056 A, 授权公告日 2019-11-20.
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