发明人冯建国,杨光,何建平. "Method for the Synthesis of 2-[4-methyl-6-oxo-2-(pyridin-4-yl)-1,6-dihydropyrimidin-5-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 108365986 A, 授权公告日 2021-12-23.
发明人郭海燕,郑宇鹏,杨光. "A Process for Preparing High-Purity 2-[4-methyl-6-oxo-2-(pyridin-4-yl)-1,6-dihydropyrimidin-5-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 116699913 B, 授权公告日 2021-12-20.
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