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发明人沈红梅,徐明华,何建平. "Method for the Synthesis of 5-Ethyl-1-((2-hydroxyethoxy)methyl)-6-(phenylthio)pyrimidine-2,4(1H,3H)-dione" [P]. 中国发明专利, 专利号 CN 111395465 B, 授权公告日 2020-09-11.
发明人罗永刚,郭海燕,冯建国. "A Process for Preparing High-Purity 5-Ethyl-1-((2-hydroxyethoxy)methyl)-6-(phenylthio)pyrimidine-2,4(1H,3H)-dione" [P]. 中国发明专利, 专利号 CN 108848272 A, 授权公告日 2020-08-07.
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