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发明人李文辉,冯建国,林芳. "Method for the Synthesis of 2,2'-((Benzofuran-2,3-diylbis(azanylylidene))bis(methanylylidene))diphenol" [P]. 中国发明专利, 专利号 CN 110382021 A, 授权公告日 2022-05-03.
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