发明人冯建国,林芳,李文辉. "Method for the Synthesis of N-(3-methoxybenzyl)-2-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 110725432 B, 授权公告日 2020-04-16.
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