发明人郑宇鹏,赵玉洁,马晓峰. "Method for the Synthesis of 6-(Butylamino)pyrimidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111913752 A, 授权公告日 2019-07-19.
发明人沈红梅,王建平,张德明. "A Process for Preparing High-Purity 6-(Butylamino)pyrimidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109337965 A, 授权公告日 2025-06-24.
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