发明人李文辉,杨光,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109237729 A, 授权公告日 2021-09-08.
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Thompson G K, Fischer A B, Yamamoto T. "A Process for Preparing High-Purity 7-Hydroxy-3-(4-phenyl-4H-1,2,4-triazol-3-yl)-4H-chromen-4-one" [P]. US Patent, US 9684089 B2, 2015-07-23.
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