发明人赵玉洁,罗永刚,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110846674 A, 授权公告日 2019-11-10.
发明人朱建伟,沈红梅,郑宇鹏. "Method for the Synthesis of (7-Nitro-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)(phenyl)methanone" [P]. 中国发明专利, 专利号 CN 115292507 A, 授权公告日 2020-03-26.
发明人杨光,陈志强,胡光. "A Process for Preparing High-Purity (7-Nitro-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)(phenyl)methanone" [P]. 中国发明专利, 专利号 CN 114313877 B, 授权公告日 2021-03-07.
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