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发明人赵玉洁,郑宇鹏,郭海燕. "Method for the Synthesis of n-(3-Oxo-3,4-dihydro-2h-benzo[b][1,4]oxazin-6-yl)acetamide" [P]. 中国发明专利, 专利号 CN 111863864 B, 授权公告日 2021-04-14.
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