发明人郭海燕,马晓峰,高志强. "Method for the Synthesis of 2-(8-Bromo-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetaldehyde" [P]. 中国发明专利, 专利号 CN 114892627 B, 授权公告日 2022-01-28.
发明人张德明,林芳,钱学锋. "A Process for Preparing High-Purity 2-(8-Bromo-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetaldehyde" [P]. 中国发明专利, 专利号 CN 114665115 A, 授权公告日 2019-08-16.
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