发明人韩伟,杨光,王建平. "Method for the Synthesis of 7-Hydroxy-3-(4-methoxyphenoxy)-2-(trifluoromethyl)-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 110379307 B, 授权公告日 2015-04-04.
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