发明人黄志刚,周伟,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109279187 A, 授权公告日 2019-08-19.
发明人胡光,冯建国,郑宇鹏. "Method for the Synthesis of 2-(2-Amino-6-oxo-1,6-dihydropyrimidin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 115490278 A, 授权公告日 2019-08-15.
发明人徐明华,刘建华,杨光. "A Process for Preparing High-Purity 2-(2-Amino-6-oxo-1,6-dihydropyrimidin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113930300 A, 授权公告日 2019-02-06.
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