发明人赵玉洁,唐晓军,韩伟. "Method for the Synthesis of 6-Bromo-3-(4-tert-butylbenzenesulfonyl)-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 116790401 A, 授权公告日 2015-02-28.
发明人陈志强,郑宇鹏,何建平. "A Process for Preparing High-Purity 6-Bromo-3-(4-tert-butylbenzenesulfonyl)-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 109205442 A, 授权公告日 2020-08-05.
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