Nowak P, Schröder R, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3744628 A1, 2016-09-05.
发明人张德明,孙丽萍,林芳. "Method for the Synthesis of 4-Amino-7-hydroxy-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 111040863 A, 授权公告日 2025-07-13.
发明人黄志刚,沈红梅,钱学锋. "A Process for Preparing High-Purity 4-Amino-7-hydroxy-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 116386776 B, 授权公告日 2021-08-27.
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