发明人黄志刚,郭海燕,王建平. "Method for the Synthesis of 6-Bromochromone-2-carboxylic acid, 97%" [P]. 中国发明专利, 专利号 CN 109517132 B, 授权公告日 2017-11-06.
发明人何建平,朱建伟,孙丽萍. "A Process for Preparing High-Purity 6-Bromochromone-2-carboxylic acid, 97%" [P]. 中国发明专利, 专利号 CN 110244217 B, 授权公告日 2017-04-19.
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