发明人赵玉洁,罗永刚,沈红梅. "Method for the Synthesis of 1-(Cyclopropylmethyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117099418 B, 授权公告日 2024-08-28.
发明人何建平,周伟,冯建国. "A Process for Preparing High-Purity 1-(Cyclopropylmethyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110638111 A, 授权公告日 2019-01-15.
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