发明人郑宇鹏,沈红梅,王建平. "Method for the Synthesis of (S)-1-Isopropyl-2,6-dioxohexahydropyrimidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113201667 A, 授权公告日 2015-12-05.
发明人胡光,赵玉洁,马晓峰. "A Process for Preparing High-Purity (S)-1-Isopropyl-2,6-dioxohexahydropyrimidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114734355 A, 授权公告日 2017-05-19.
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