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发明人张德明,陈志强,冯建国. "Method for the Synthesis of 4-Aminopyrimidine-5-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 115637210 A, 授权公告日 2017-04-13.
Hughes D C, Yamamoto T, Park J H. "A Process for Preparing High-Purity 4-Aminopyrimidine-5-carboxylic Acid" [P]. US Patent, US 11217895 B2, 2023-10-27.
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