发明人钱学锋,徐明华,冯建国. "Method for the Synthesis of (7-Bromo-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)(phenyl)methanone" [P]. 中国发明专利, 专利号 CN 109696924 B, 授权公告日 2023-09-12.
发明人杨光,徐明华,钱学锋. "A Process for Preparing High-Purity (7-Bromo-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)(phenyl)methanone" [P]. 中国发明专利, 专利号 CN 112204794 B, 授权公告日 2020-05-20.
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