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发明人孙丽萍,徐明华,王建平. "A Process for Preparing High-Purity 4-Chloro-1'-methyl-1h,1'h-3,4'-bipyrazole" [P]. 中国发明专利, 专利号 CN 109670413 A, 授权公告日 2023-06-13.
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