发明人沈红梅,黄志刚,冯建国. "Method for the Synthesis of 7-Bromo-2,3-dihydro-1,4-benzodioxin-6-carboxaldehyde" [P]. 中国发明专利, 专利号 CN 112924627 B, 授权公告日 2018-03-03.
发明人何建平,马晓峰,刘建华. "A Process for Preparing High-Purity 7-Bromo-2,3-dihydro-1,4-benzodioxin-6-carboxaldehyde" [P]. 中国发明专利, 专利号 CN 113489625 A, 授权公告日 2017-05-17.
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