发明人王建平,赵玉洁,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112901787 A, 授权公告日 2017-01-20.
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发明人冯建国,周伟,林芳. "A Process for Preparing High-Purity 4-Hydroxy-2-morpholinopyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109206387 A, 授权公告日 2024-04-23.
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