发明人郑宇鹏,郭海燕,赵玉洁. "Method for the Synthesis of 4-Bromo-2H-benzo[h]chromen-2-one" [P]. 中国发明专利, 专利号 CN 109318066 A, 授权公告日 2017-12-14.
发明人林芳,冯建国,孙丽萍. "A Process for Preparing High-Purity 4-Bromo-2H-benzo[h]chromen-2-one" [P]. 中国发明专利, 专利号 CN 117082114 A, 授权公告日 2022-01-14.
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