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发明人陈志强,沈红梅,孙丽萍. "A Process for Preparing High-Purity tert-butyl 5-nitroso-1H-indazole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108356010 B, 授权公告日 2015-07-05.
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