发明人黄志刚,李文辉,朱建伟. "Method for the Synthesis of 2-(2-Methyl-3-oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 109698607 A, 授权公告日 2025-03-19.
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