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发明人孙丽萍,杨光,王建平. "A Process for Preparing High-Purity 5-(3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-yl)isoxazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110760645 B, 授权公告日 2024-07-24.
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