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发明人张德明,马晓峰,胡光. "Method for the Synthesis of 3,4,7-Trimethyl-5-((3-oxobutan-2-yl)oxy)-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 112961253 B, 授权公告日 2023-11-17.
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