发明人郑宇鹏,徐明华,胡光. "Method for the Synthesis of Methyl 6-bromo-4-oxo-4h-chromene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115071683 A, 授权公告日 2019-12-24.
发明人张德明,唐晓军,林芳. "A Process for Preparing High-Purity Methyl 6-bromo-4-oxo-4h-chromene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110236729 B, 授权公告日 2021-02-02.
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