发明人张德明,刘建华,徐明华. "一种8-溴苯并二氢吡喃-3-羧酸的合成方法" [P]. 中国发明专利, 专利号 CN 113837109 A, 授权公告日 2018-07-17.
发明人朱建伟,杨光,胡光. "Method for the Synthesis of 8-Bromochroman-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110141058 A, 授权公告日 2017-02-27.
Klinger H, Yamamoto T, Roberts E F. "A Process for Preparing High-Purity 8-Bromochroman-3-carboxylic acid" [P]. US Patent, US 9402131 B2, 2023-06-18.
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