发明人陈志强,高志强,马晓峰. "Method for the Synthesis of 2-(Dimethylamino)-4-methoxy-6-oxo-6H-1,3-oxazine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 109397491 A, 授权公告日 2024-10-28.
发明人郑宇鹏,王建平,赵玉洁. "A Process for Preparing High-Purity 2-(Dimethylamino)-4-methoxy-6-oxo-6H-1,3-oxazine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 108082536 A, 授权公告日 2024-12-15.
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