发明人王建平,高志强,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113346292 A, 授权公告日 2023-09-24.
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发明人沈红梅,陈志强,赵玉洁. "A Process for Preparing High-Purity 8-(4-Methoxyphenyl)-2-morpholino-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 115912952 B, 授权公告日 2015-07-28.
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