发明人刘建华,沈红梅,郭海燕. "一种4-溴-2-甲基苯并呋喃-7-羧酸的合成方法" [P]. 中国发明专利, 专利号 CN 109235204 A, 授权公告日 2024-04-22.
发明人郑宇鹏,郭海燕,马晓峰. "Method for the Synthesis of 4-Bromo-2-methylbenzofuran-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110315170 B, 授权公告日 2017-12-06.
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