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发明人钱学锋,林芳,孙丽萍. "A Process for Preparing High-Purity 1-{[1,1'-Biphenyl]-4-yl}-2-(4-nitro-1h-pyrazol-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 111420936 A, 授权公告日 2021-06-04.
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