发明人黄志刚,周伟,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114602186 A, 授权公告日 2021-04-18.
发明人张德明,周伟,郭海燕. "Method for the Synthesis of 3-Amino-4-(dimethylamino)-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 111102463 A, 授权公告日 2024-04-22.
Sørensen M, Kowalski A, Lefèvre J P. "A Process for Preparing High-Purity 3-Amino-4-(dimethylamino)-2H-chromen-2-one" [P]. European Patent, EP 3778576 A1, 2025-06-03.
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