发明人赵玉洁,陈志强,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113973413 A, 授权公告日 2022-10-15.
Yamamoto T, Klinger H, Hughes D C. "Method for the Synthesis of Methyl 5-hydroxy-6-oxo-2-(pyridin-2-yl)-1,6-dihydropyrimidine-4-carboxylate" [P]. US Patent, US 11846165 B2, 2020-10-17.
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