发明人冯建国,朱建伟,沈红梅. "Method for the Synthesis of 1-(3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 109903392 A, 授权公告日 2023-11-28.
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