发明人黄志刚,赵玉洁,郑宇鹏. "Method for the Synthesis of 1-Methyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione" [P]. 中国发明专利, 专利号 CN 112146721 A, 授权公告日 2019-09-17.
发明人李文辉,沈红梅,郭海燕. "A Process for Preparing High-Purity 1-Methyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione" [P]. 中国发明专利, 专利号 CN 114216821 B, 授权公告日 2024-04-16.
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