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发明人孙丽萍,林芳,赵玉洁. "A Process for Preparing High-Purity 1-[4-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenoxy)-3-nitrophenyl]ethan-1-one" [P]. 中国发明专利, 专利号 CN 117647888 A, 授权公告日 2024-11-10.
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