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发明人韩伟,何建平,胡光. "A Process for Preparing High-Purity 4-[(1-methyl-4-nitro-1H-pyrazol-3-yl)oxy]benzoic acid" [P]. 中国发明专利, 专利号 CN 116470967 A, 授权公告日 2020-01-09.
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