发明人罗永刚,杨光,马晓峰. "Method for the Synthesis of 7-Bromo-2,2-dimethylchroman-4-one" [P]. 中国发明专利, 专利号 CN 108751793 A, 授权公告日 2017-06-02.
发明人杨光,朱建伟,林芳. "A Process for Preparing High-Purity 7-Bromo-2,2-dimethylchroman-4-one" [P]. 中国发明专利, 专利号 CN 111208973 B, 授权公告日 2020-01-13.
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