发明人黄志刚,郭海燕,韩伟. "Method for the Synthesis of Ethyl (1-(4-ethyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-methyl-1H-pyrazol-5-yl)carbamate" [P]. 中国发明专利, 专利号 CN 111635483 B, 授权公告日 2024-11-20.
发明人高志强,徐明华,郭海燕. "A Process for Preparing High-Purity Ethyl (1-(4-ethyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-methyl-1H-pyrazol-5-yl)carbamate" [P]. 中国发明专利, 专利号 CN 108774855 A, 授权公告日 2017-01-24.
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