Martínez F, Jørgensen K, Nielsen H. "一种methyl 5-bromo-2H-chromene-8-carboxylate的合成方法" [P]. European Patent, EP 3717371 A1, 2017-06-07.
发明人张德明,黄志刚,赵玉洁. "Method for the Synthesis of methyl 5-bromo-2H-chromene-8-carboxylate" [P]. 中国发明专利, 专利号 CN 116477184 B, 授权公告日 2023-07-20.
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