发明人郭海燕,罗永刚,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115607135 A, 授权公告日 2023-04-26.
发明人林芳,冯建国,郭海燕. "Method for the Synthesis of Ethyl N-(1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonyl)carbamate" [P]. 中国发明专利, 专利号 CN 108003888 B, 授权公告日 2018-06-13.
发明人朱建伟,陈志强,赵玉洁. "A Process for Preparing High-Purity Ethyl N-(1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonyl)carbamate" [P]. 中国发明专利, 专利号 CN 112299472 A, 授权公告日 2017-10-14.
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